{"url":"http://public2.vulnerablecode.io/api/packages/33560?format=json","purl":"pkg:gem/rails@4.2.11","type":"gem","namespace":"","name":"rails","version":"4.2.11","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"6.1.7.7","latest_non_vulnerable_version":"7.1.3.1","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/42113?format=json","vulnerability_id":"VCID-5qu2-b8gt-7qe3","summary":"Active Record subject to Regular Expression Denial-of-Service (ReDoS)\nThe PostgreSQL adapter in Active Record before 6.1.2.1, 6.0.3.5, 5.2.4.5 suffers from a regular expression denial of service (REDoS) vulnerability. Carefully crafted input can cause the input validation in the `money` type of the PostgreSQL adapter in Active Record to spend too much time in a regular expression, resulting in the potential for a DoS attack. This only impacts Rails applications that are using PostgreSQL along with money type columns that take user input.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22880.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22880.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-22880","reference_id":"","reference_type":"","scores":[{"value":"0.02459","scoring_system":"epss","scoring_elements":"0.85168","published_at":"2026-04-01T12:55:00Z"},{"value":"0.02459","scoring_system":"epss","scoring_elements":"0.85229","published_at":"2026-04-09T12:55:00Z"},{"value":"0.02459","scoring_system":"epss","scoring_elements":"0.85221","published_at":"2026-04-08T12:55:00Z"},{"value":"0.02459","scoring_system":"epss","scoring_elements":"0.85199","published_at":"2026-04-07T12:55:00Z"},{"value":"0.02459","scoring_system":"epss","scoring_elements":"0.85197","published_at":"2026-04-04T12:55:00Z"},{"value":"0.02459","scoring_system":"epss","scoring_elements":"0.85179","published_at":"2026-04-02T12:55:00Z"},{"value":"0.02599","scoring_system":"epss","scoring_elements":"0.85608","published_at":"2026-04-13T12:55:00Z"},{"value":"0.02599","scoring_system":"epss","scoring_elements":"0.85616","published_at":"2026-04-11T12:55:00Z"},{"value":"0.02599","scoring_system":"epss","scoring_elements":"0.85612","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-22880"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22880","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22880"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22885","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22885"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22904","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22904"},{"reference_url":"https://discuss.rubyonrails.org/t/cve-2021-22880-possible-dos-vulnerability-in-active-record-postgresql-adapter/77129","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://discuss.rubyonrails.org/t/cve-2021-22880-possible-dos-vulnerability-in-active-record-postgresql-adapter/77129"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rails/rails","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activerecord/CVE-2021-22880.yml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activerecord/CVE-2021-22880.yml"},{"reference_url":"https://groups.google.com/g/rubyonrails-security/c/ZzUqCh9vyhI","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/g/rubyonrails-security/c/ZzUqCh9vyhI"},{"reference_url":"https://hackerone.com/reports/1023899","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://hackerone.com/reports/1023899"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO5OJ3F4ZL3UXVLJO6ECANRVZBNRS2IH","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO5OJ3F4ZL3UXVLJO6ECANRVZBNRS2IH"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO5OJ3F4ZL3UXVLJO6ECANRVZBNRS2IH/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MO5OJ3F4ZL3UXVLJO6ECANRVZBNRS2IH/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XQ3NS4IBYE2I3MVMGAHFZBZBIZGHXHT3/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22880","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22880"},{"reference_url":"https://security.netapp.com/advisory/ntap-20210805-0009","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://security.netapp.com/advisory/ntap-20210805-0009"},{"reference_url":"https://security.netapp.com/advisory/ntap-20210805-0009/","reference_id":"","reference_type":"","scores":[],"url":"https://security.netapp.com/advisory/ntap-20210805-0009/"},{"reference_url":"https://www.debian.org/security/2021/dsa-4929","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.debian.org/security/2021/dsa-4929"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930102","reference_id":"1930102","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930102"},{"reference_url":"https://github.com/advisories/GHSA-8hc4-xxm3-5ppp","reference_id":"GHSA-8hc4-xxm3-5ppp","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-8hc4-xxm3-5ppp"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/230943?format=json","purl":"pkg:gem/rails@5.2.4.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.2.4.5"},{"url":"http://public2.vulnerablecode.io/api/packages/230944?format=json","purl":"pkg:gem/rails@6.0.3.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1bxs-yghe-cyck"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"},{"vulnerability":"VCID-wyy6-h8bq-vyde"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.0.3.5"},{"url":"http://public2.vulnerablecode.io/api/packages/230947?format=json","purl":"pkg:gem/rails@6.1.2.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1bxs-yghe-cyck"},{"vulnerability":"VCID-1x8k-t8mr-3fgp"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-msda-xqbp-qfdd"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.1.2.1"}],"aliases":["CVE-2021-22880","GHSA-8hc4-xxm3-5ppp"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-5qu2-b8gt-7qe3"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16106?format=json","vulnerability_id":"VCID-63gy-6njy-kbd8","summary":"ReDoS based DoS vulnerability in Action Dispatch\nThere is a possible regular expression based DoS vulnerability in Action Dispatch. Specially crafted cookies, in combination with a specially crafted `X_FORWARDED_HOST` header can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22792.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22792.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22792","reference_id":"","reference_type":"","scores":[{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.85707","published_at":"2026-04-13T12:55:00Z"},{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.85711","published_at":"2026-04-12T12:55:00Z"},{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.85715","published_at":"2026-04-11T12:55:00Z"},{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.85646","published_at":"2026-04-02T12:55:00Z"},{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.85689","published_at":"2026-04-08T12:55:00Z"},{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.8567","published_at":"2026-04-07T12:55:00Z"},{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.85663","published_at":"2026-04-04T12:55:00Z"},{"value":"0.02639","scoring_system":"epss","scoring_elements":"0.85701","published_at":"2026-04-09T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22792"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22942","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22942"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44528","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44528"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21831","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21831"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22577","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22577"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23633","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23633"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27777","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27777"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22792","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22792"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22794","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22794"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22795","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22795"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22796","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22796"},{"reference_url":"https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-24T20:30:13Z/"}],"url":"https://discuss.rubyonrails.org/t/cve-2023-22792-possible-redos-based-dos-vulnerability-in-action-dispatch/82115"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rails/rails","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails"},{"reference_url":"https://github.com/rails/rails/releases/tag/v7.0.4.1","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails/releases/tag/v7.0.4.1"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2023-22792.yml","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2023-22792.yml"},{"reference_url":"https://rubyonrails.org/2023/1/17/Rails-Versions-6-0-6-1-6-1-7-1-7-0-4-1-have-been-released","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://rubyonrails.org/2023/1/17/Rails-Versions-6-0-6-1-6-1-7-1-7-0-4-1-have-been-released"},{"reference_url":"https://security.netapp.com/advisory/ntap-20240202-0007","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://security.netapp.com/advisory/ntap-20240202-0007"},{"reference_url":"https://www.debian.org/security/2023/dsa-5372","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-24T20:30:13Z/"}],"url":"https://www.debian.org/security/2023/dsa-5372"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1030050","reference_id":"1030050","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1030050"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2164800","reference_id":"2164800","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2164800"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22792","reference_id":"CVE-2023-22792","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22792"},{"reference_url":"https://github.com/advisories/GHSA-p84v-45xj-wwqj","reference_id":"GHSA-p84v-45xj-wwqj","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-p84v-45xj-wwqj"},{"reference_url":"https://security.netapp.com/advisory/ntap-20240202-0007/","reference_id":"ntap-20240202-0007","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-24T20:30:13Z/"}],"url":"https://security.netapp.com/advisory/ntap-20240202-0007/"},{"reference_url":"https://access.redhat.com/errata/RHSA-2023:6818","reference_id":"RHSA-2023:6818","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2023:6818"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55817?format=json","purl":"pkg:gem/rails@6.0.6.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-hppf-a715-r7b2"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.0.6.1"},{"url":"http://public2.vulnerablecode.io/api/packages/55818?format=json","purl":"pkg:gem/rails@6.1.7.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-65tq-e5eb-eucj"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.1.7.1"},{"url":"http://public2.vulnerablecode.io/api/packages/55813?format=json","purl":"pkg:gem/rails@7.0.4.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5bh7-drnb-7ygg"},{"vulnerability":"VCID-65tq-e5eb-eucj"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@7.0.4.1"}],"aliases":["CVE-2023-22792","GHSA-p84v-45xj-wwqj","GMS-2023-58"],"risk_score":3.4,"exploitability":"0.5","weighted_severity":"6.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-63gy-6njy-kbd8"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/33951?format=json","vulnerability_id":"VCID-895a-ydc5-zfg6","summary":"Circumvention of file size limits in ActiveStorage\nThere is a vulnerability in ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user.\n\nVersions Affected:  rails < 5.2.4.2, rails < 6.0.3.1\nNot affected:       Applications that do not use the direct upload functionality of the ActiveStorage S3 adapter.\nFixed Versions:     rails >= 5.2.4.3, rails >= 6.0.3.1\n\nImpact\n------\n\nUtilizing this vulnerability, an attacker can control the Content-Length of an S3 direct upload URL without receiving a new signature from the server. This could be used to bypass controls in place on the server to limit upload size.\n\nWorkarounds\n-----------\n\nThis is a low-severity security issue. As such, no workaround is necessarily until such time as the application can be upgraded.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8162.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8162.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8162","reference_id":"","reference_type":"","scores":[{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81411","published_at":"2026-04-13T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81418","published_at":"2026-04-12T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81378","published_at":"2026-04-04T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81431","published_at":"2026-04-11T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81409","published_at":"2026-04-09T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81405","published_at":"2026-04-08T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81376","published_at":"2026-04-07T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81347","published_at":"2026-04-01T12:55:00Z"},{"value":"0.01549","scoring_system":"epss","scoring_elements":"0.81356","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8162"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167"},{"reference_url":"https://github.com/aws/aws-sdk-ruby","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/aws/aws-sdk-ruby"},{"reference_url":"https://github.com/aws/aws-sdk-ruby/issues/2098","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/aws/aws-sdk-ruby/issues/2098"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activestorage/CVE-2020-8162.yml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activestorage/CVE-2020-8162.yml"},{"reference_url":"https://groups.google.com/forum/#!topic/rubyonrails-security/PjU3946mreQ","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/forum/#!topic/rubyonrails-security/PjU3946mreQ"},{"reference_url":"https://groups.google.com/g/rubyonrails-security/c/PjU3946mreQ","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/g/rubyonrails-security/c/PjU3946mreQ"},{"reference_url":"https://hackerone.com/reports/789579","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://hackerone.com/reports/789579"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8162","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8162"},{"reference_url":"https://www.debian.org/security/2020/dsa-4766","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.debian.org/security/2020/dsa-4766"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1843005","reference_id":"1843005","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1843005"},{"reference_url":"https://github.com/advisories/GHSA-m42x-37p3-fv5w","reference_id":"GHSA-m42x-37p3-fv5w","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-m42x-37p3-fv5w"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1313","reference_id":"RHSA-2021:1313","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1313"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/208404?format=json","purl":"pkg:gem/rails@5.2.4.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.2.4.2"},{"url":"http://public2.vulnerablecode.io/api/packages/208415?format=json","purl":"pkg:gem/rails@6.0.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-12x8-jxdf-jqdz"},{"vulnerability":"VCID-1bxs-yghe-cyck"},{"vulnerability":"VCID-1xgz-hwng-n3eq"},{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"},{"vulnerability":"VCID-wyy6-h8bq-vyde"},{"vulnerability":"VCID-zy7d-3db6-sydw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.0.3.1"}],"aliases":["CVE-2020-8162","GHSA-m42x-37p3-fv5w"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-895a-ydc5-zfg6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/10455?format=json","vulnerability_id":"VCID-8dad-dvat-1fg4","summary":"Path Traversal in Action View\n# File Content Disclosure in Action View\n\nImpact \n------ \nThere is a possible file content disclosure vulnerability in Action View.  Specially crafted accept headers in combination with calls to `render file:`  can cause arbitrary files on the target server to be rendered, disclosing the  file contents. \n\nThe impact is limited to calls to `render` which render file contents without  a specified accept format.  Impacted code in a controller looks something like this: \n\n``` ruby\nclass UserController < ApplicationController \n  def index \n    render file: \"#{Rails.root}/some/file\" \n  end \nend \n``` \n\nRendering templates as opposed to files is not impacted by this vulnerability. \n\nAll users running an affected release should either upgrade or use one of the workarounds immediately. \n\nReleases \n-------- \nThe 6.0.0.beta3, 5.2.2.1, 5.1.6.2, 5.0.7.2, and 4.2.11.1 releases are available at the normal locations. \n\nWorkarounds \n----------- \nThis vulnerability can be mitigated by specifying a format for file rendering, like this: \n\n``` ruby\nclass UserController < ApplicationController \n  def index \n    render file: \"#{Rails.root}/some/file\", formats: [:html] \n  end \nend \n``` \n\nIn summary, impacted calls to `render` look like this: \n\n``` \nrender file: \"#{Rails.root}/some/file\" \n``` \n\nThe vulnerability can be mitigated by changing to this: \n\n``` \nrender file: \"#{Rails.root}/some/file\", formats: [:html] \n``` \n\nOther calls to `render` are not impacted. \n\nAlternatively, the following monkey patch can be applied in an initializer: \n\n``` ruby\n$ cat config/initializers/formats_filter.rb \n# frozen_string_literal: true \n\nActionDispatch::Request.prepend(Module.new do \n  def formats \n    super().select do |format| \n      format.symbol || format.ref == \"*/*\" \n    end \n  end \nend) \n``` \n\nCredits \n------- \nThanks to John Hawthorn <john@hawthorn.email> of 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query=cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","reference_id":"cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*"},{"reference_url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/46585.py","reference_id":"CVE-2019-5418","reference_type":"exploit","scores":[],"url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/46585.py"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5418","reference_id":"CVE-2019-5418","reference_type":"","scores":[{"value":"5.0","scoring_system":"cvssv2","scoring_elements":"AV:N/AC:L/Au:N/C:P/I:N/A:N"},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H"},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5418"},{"reference_url":"https://github.com/advisories/GHSA-86g5-2wh3-gc9j","reference_id":"GHSA-86g5-2wh3-gc9j","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-86g5-2wh3-gc9j"},{"reference_url":"https://usn.ubuntu.com/7646-1/","reference_id":"USN-7646-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7646-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/35619?format=json","purl":"pkg:gem/rails@4.2.11.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-895a-ydc5-zfg6"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-g5q6-7uav-sqh1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@4.2.11.1"},{"url":"http://public2.vulnerablecode.io/api/packages/35621?format=json","purl":"pkg:gem/rails@5.0.7.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-895a-ydc5-zfg6"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.0.7.2"},{"url":"http://public2.vulnerablecode.io/api/packages/35623?format=json","purl":"pkg:gem/rails@5.1.6.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-895a-ydc5-zfg6"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.1.6.2"},{"url":"http://public2.vulnerablecode.io/api/packages/35625?format=json","purl":"pkg:gem/rails@5.2.2.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-895a-ydc5-zfg6"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.2.2.1"}],"aliases":["CVE-2019-5418","GHSA-86g5-2wh3-gc9j"],"risk_score":10.0,"exploitability":"2.0","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8dad-dvat-1fg4"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/33938?format=json","vulnerability_id":"VCID-a6sp-18av-wya6","summary":"Possible Strong Parameters Bypass in ActionPack\nThere is a strong parameters bypass vector in ActionPack.\n\nVersions Affected:  rails <= 6.0.3\nNot affected:       rails < 5.0.0\nFixed Versions:     rails >= 5.2.4.3, rails >= 6.0.3.1\n\nImpact\n------\nIn some cases user supplied information can be inadvertently leaked from\nStrong Parameters.  Specifically the return value of `each`, or `each_value`,\nor `each_pair` will return the underlying \"untrusted\" hash of data that was\nread from the parameters.  Applications that use this return value may be\ninadvertently use untrusted user input.\n\nImpacted code will look something like this:\n\n```\ndef update\n  # Attacker has included the parameter: `{ is_admin: true }`\n  User.update(clean_up_params)\nend\n\ndef clean_up_params\n   params.each { |k, v|  SomeModel.check(v) if k == :name }\nend\n```\n\nNote the mistaken use of `each` in the `clean_up_params` method in the above\nexample.\n\nWorkarounds\n-----------\nDo not use the return values of `each`, `each_value`, or `each_pair` in your\napplication.","references":[{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00089.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00089.html"},{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00093.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00093.html"},{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00107.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00107.html"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8164.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8164.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8164","reference_id":"","reference_type":"","scores":[{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91732","published_at":"2026-04-13T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.9169","published_at":"2026-04-01T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91698","published_at":"2026-04-02T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91703","published_at":"2026-04-04T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91712","published_at":"2026-04-07T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91724","published_at":"2026-04-08T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91731","published_at":"2026-04-09T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91734","published_at":"2026-04-11T12:55:00Z"},{"value":"0.07389","scoring_system":"epss","scoring_elements":"0.91736","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8164"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rails/rails","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2020-8164.yml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2020-8164.yml"},{"reference_url":"https://groups.google.com/forum/#!topic/rubyonrails-security/f6ioe4sdpbY","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/forum/#!topic/rubyonrails-security/f6ioe4sdpbY"},{"reference_url":"https://groups.google.com/g/rubyonrails-security/c/f6ioe4sdpbY","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/g/rubyonrails-security/c/f6ioe4sdpbY"},{"reference_url":"https://hackerone.com/reports/292797","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://hackerone.com/reports/292797"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8164","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8164"},{"reference_url":"https://www.debian.org/security/2020/dsa-4766","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.debian.org/security/2020/dsa-4766"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842634","reference_id":"1842634","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842634"},{"reference_url":"https://github.com/advisories/GHSA-8727-m6gj-mc37","reference_id":"GHSA-8727-m6gj-mc37","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-8727-m6gj-mc37"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1313","reference_id":"RHSA-2021:1313","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1313"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/208405?format=json","purl":"pkg:gem/rails@5.2.4.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.2.4.3"},{"url":"http://public2.vulnerablecode.io/api/packages/208415?format=json","purl":"pkg:gem/rails@6.0.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-12x8-jxdf-jqdz"},{"vulnerability":"VCID-1bxs-yghe-cyck"},{"vulnerability":"VCID-1xgz-hwng-n3eq"},{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"},{"vulnerability":"VCID-wyy6-h8bq-vyde"},{"vulnerability":"VCID-zy7d-3db6-sydw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.0.3.1"}],"aliases":["CVE-2020-8164","GHSA-8727-m6gj-mc37"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-a6sp-18av-wya6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/10495?format=json","vulnerability_id":"VCID-c8b5-d83n-nuhw","summary":"Allocation of Resources Without Limits or Throttling\nThere is a possible denial of service vulnerability in Action View (Rails)  where specially crafted accept headers can cause action view to consume % cpu and make the server unresponsive.","references":[{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html"},{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html"},{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html"},{"reference_url":"https://access.redhat.com/errata/RHSA-2019:0796","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://access.redhat.com/errata/RHSA-2019:0796"},{"reference_url":"https://access.redhat.com/errata/RHSA-2019:1147","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://access.redhat.com/errata/RHSA-2019:1147"},{"reference_url":"https://access.redhat.com/errata/RHSA-2019:1149","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://access.redhat.com/errata/RHSA-2019:1149"},{"reference_url":"https://access.redhat.com/errata/RHSA-2019:1289","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://access.redhat.com/errata/RHSA-2019:1289"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-5419.json","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-5419.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2019-5419","reference_id":"","reference_type":"","scores":[{"value":"0.12118","scoring_system":"epss","scoring_elements":"0.93803","published_at":"2026-04-13T12:55:00Z"},{"value":"0.12118","scoring_system":"epss","scoring_elements":"0.93764","published_at":"2026-04-01T12:55:00Z"},{"value":"0.12118","scoring_system":"epss","scoring_elements":"0.93773","published_at":"2026-04-02T12:55:00Z"},{"value":"0.12118","scoring_system":"epss","scoring_elements":"0.93783","published_at":"2026-04-04T12:55:00Z"},{"value":"0.12118","scoring_system":"epss","scoring_elements":"0.93787","published_at":"2026-04-07T12:55:00Z"},{"value":"0.12118","scoring_system":"epss","scoring_elements":"0.93795","published_at":"2026-04-08T12:55:00Z"},{"value":"0.12118","scoring_system":"epss","scoring_elements":"0.93798","published_at":"2026-04-09T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2019-5419"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5419","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5419"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rails/rails","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails"},{"reference_url":"https://github.com/rails/rails/commit/f4c70c2222180b8d9d924f00af0c7fd632e26715","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_s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bilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-895a-ydc5-zfg6"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.1.6.2"},{"url":"http://public2.vulnerablecode.io/api/packages/35625?format=json","purl":"pkg:gem/rails@5.2.2.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-895a-ydc5-zfg6"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.2.2.1"}],"aliases":["CVE-2019-5419","GHSA-m63j-wh5w-c252"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-c8b5-d83n-nuhw"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/33504?format=json","vulnerability_id":"VCID-es1t-7196-4kbb","summary":"CSRF Vulnerability in rails-ujs\nThere is a vulnerability in rails-ujs that allows attackers to send CSRF tokens to wrong domains.\n\nVersions Affected:  rails <= 6.0.3\nNot affected:       Applications which don't use rails-ujs.\nFixed Versions:     rails >= 5.2.4.3, rails >= 6.0.3.1\n\nImpact\n------\n\nThis is a regression of CVE-2015-1840.\n\nIn the scenario where an attacker might be able to control the href attribute of an anchor tag or the action attribute of a form tag that will trigger a POST action, the attacker can set the href or action to a cross-origin URL, and the CSRF token will be sent.\n\nWorkarounds\n-----------\n\nTo work around this problem, change code that allows users to control the href attribute of an anchor tag or the action attribute of a form tag to filter the user parameters.\n\nFor example, code like this:\n\n    link_to params\n\nto code like this:\n\n    link_to filtered_params\n\n    def filtered_params\n      # Filter just the parameters that you trust\n    end","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8167.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8167.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8167","reference_id":"","reference_type":"","scores":[{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69242","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69177","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69192","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69213","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69195","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69245","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69263","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69285","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00592","scoring_system":"epss","scoring_elements":"0.69271","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8167"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionview/CVE-2020-8167.yml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionview/CVE-2020-8167.yml"},{"reference_url":"https://groups.google.com/forum/#!topic/rubyonrails-security/x9DixQDG9a0","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/forum/#!topic/rubyonrails-security/x9DixQDG9a0"},{"reference_url":"https://groups.google.com/g/rubyonrails-security/c/x9DixQDG9a0","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/g/rubyonrails-security/c/x9DixQDG9a0"},{"reference_url":"https://hackerone.com/reports/189878","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://hackerone.com/reports/189878"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8167","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8167"},{"reference_url":"https://www.debian.org/security/2020/dsa-4766","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.debian.org/security/2020/dsa-4766"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1843084","reference_id":"1843084","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1843084"},{"reference_url":"https://github.com/advisories/GHSA-xq5j-gw7f-jgj8","reference_id":"GHSA-xq5j-gw7f-jgj8","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-xq5j-gw7f-jgj8"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1313","reference_id":"RHSA-2021:1313","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1313"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/208405?format=json","purl":"pkg:gem/rails@5.2.4.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.2.4.3"},{"url":"http://public2.vulnerablecode.io/api/packages/208415?format=json","purl":"pkg:gem/rails@6.0.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-12x8-jxdf-jqdz"},{"vulnerability":"VCID-1bxs-yghe-cyck"},{"vulnerability":"VCID-1xgz-hwng-n3eq"},{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"},{"vulnerability":"VCID-wyy6-h8bq-vyde"},{"vulnerability":"VCID-zy7d-3db6-sydw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.0.3.1"}],"aliases":["CVE-2020-8167","GHSA-xq5j-gw7f-jgj8"],"risk_score":3.4,"exploitability":"0.5","weighted_severity":"6.8","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-es1t-7196-4kbb"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/33526?format=json","vulnerability_id":"VCID-g5q6-7uav-sqh1","summary":"Remote code execution via user-provided local names in ActionView\nThe is a code injection vulnerability in versions of Rails prior to 5.0.1 that would allow an attacker who controlled the `locals` argument of a `render` call to perform a RCE.","references":[{"reference_url":"http://packetstormsecurity.com/files/158604/Ruby-On-Rails-5.0.1-Remote-Code-Execution.html","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://packetstormsecurity.com/files/158604/Ruby-On-Rails-5.0.1-Remote-Code-Execution.html"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8163.json","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8163.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8163","reference_id":"","reference_type":"","scores":[{"value":"0.90927","scoring_system":"epss","scoring_elements":"0.99632","published_at":"2026-04-07T12:55:00Z"},{"value":"0.90927","scoring_system":"epss","scoring_elements":"0.99631","published_at":"2026-04-04T12:55:00Z"},{"value":"0.90927","scoring_system":"epss","scoring_elements":"0.99633","published_at":"2026-04-13T12:55:00Z"},{"value":"0.90927","scoring_system":"epss","scoring_elements":"0.9963","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8163"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8163","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8163"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionview/CVE-2020-8163.yml","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionview/CVE-2020-8163.yml"},{"reference_url":"https://groups.google.com/forum/#!topic/rubyonrails-security/hWuKcHyoKh0","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3","scoring_elements":""},{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/forum/#!topic/rubyonrails-security/hWuKcHyoKh0"},{"reference_url":"https://groups.google.com/g/rubyonrails-security/c/hWuKcHyoKh0","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/g/rubyonrails-security/c/hWuKcHyoKh0"},{"reference_url":"https://hackerone.com/reports/304805","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://hackerone.com/reports/304805"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8163","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8163"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1848724","reference_id":"1848724","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1848724"},{"reference_url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/ruby/webapps/48716.rb","reference_id":"CVE-2020-8163","reference_type":"exploit","scores":[],"url":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/ruby/webapps/48716.rb"},{"reference_url":"https://github.com/advisories/GHSA-cr3x-7m39-c6jq","reference_id":"GHSA-cr3x-7m39-c6jq","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-cr3x-7m39-c6jq"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/21671?format=json","purl":"pkg:gem/rails@5.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-2mcx-b9k2-83bh"},{"vulnerability":"VCID-3wtf-uu89-2qe5"},{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-6yr6-a21g-dyf5"},{"vulnerability":"VCID-877d-u9ag-qqdr"},{"vulnerability":"VCID-895a-ydc5-zfg6"},{"vulnerability":"VCID-8dad-dvat-1fg4"},{"vulnerability":"VCID-a6sp-18av-wya6"},{"vulnerability":"VCID-c8b5-d83n-nuhw"},{"vulnerability":"VCID-es1t-7196-4kbb"},{"vulnerability":"VCID-gsx2-9sc2-3fbr"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-mnkw-23eu-bkgc"},{"vulnerability":"VCID-t684-yp58-hkg8"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.0.1"}],"aliases":["CVE-2020-8163","GHSA-cr3x-7m39-c6jq"],"risk_score":10.0,"exploitability":"2.0","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-g5q6-7uav-sqh1"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16390?format=json","vulnerability_id":"VCID-hppf-a715-r7b2","summary":"ReDoS based DoS vulnerability in Action Dispatch\nThere is a possible regular expression based DoS vulnerability in Action Dispatch related to the If-None-Match header. This vulnerability has been assigned the CVE identifier CVE-2023-22795. A specially crafted HTTP `If-None-Match` header can cause the regular expression engine to enter a state of catastrophic backtracking, when on a version of Ruby below 3.2.0. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22795.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-22795.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22795","reference_id":"","reference_type":"","scores":[{"value":"0.01523","scoring_system":"epss","scoring_elements":"0.81266","published_at":"2026-04-13T12:55:00Z"},{"value":"0.01523","scoring_system":"epss","scoring_elements":"0.8121","published_at":"2026-04-02T12:55:00Z"},{"value":"0.01523","scoring_system":"epss","scoring_elements":"0.81234","published_at":"2026-04-07T12:55:00Z"},{"value":"0.01523","scoring_system":"epss","scoring_elements":"0.81262","published_at":"2026-04-08T12:55:00Z"},{"value":"0.01523","scoring_system":"epss","scoring_elements":"0.81267","published_at":"2026-04-09T12:55:00Z"},{"value":"0.01523","scoring_system":"epss","scoring_elements":"0.81288","published_at":"2026-04-11T12:55:00Z"},{"value":"0.01523","scoring_system":"epss","scoring_elements":"0.81274","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22795"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22942","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22942"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44528","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44528"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21831","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21831"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22577","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22577"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23633","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23633"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27777","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-27777"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22792","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22792"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22794","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22794"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22795","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22795"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22796","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22796"},{"reference_url":"https://discuss.rubyonrails.org/t/cve-2023-22795-possible-redos-based-dos-vulnerability-in-action-dispatch/82118","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://discuss.rubyonrails.org/t/cve-2023-22795-possible-redos-based-dos-vulnerability-in-action-dispatch/82118"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rails/rails","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails"},{"reference_url":"https://github.com/rails/rails/commit/8d82687f3b04b2803320b64f985308239a8c3d2f","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails/commit/8d82687f3b04b2803320b64f985308239a8c3d2f"},{"reference_url":"https://github.com/rails/rails/commit/8dc45950619a4c64d16fb9370570c996d201f9b0","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails/commit/8dc45950619a4c64d16fb9370570c996d201f9b0"},{"reference_url":"https://github.com/rails/rails/commit/cd461c3e64e09cdcb1e379d1c35423c5e2caa592","reference_id":"","reference_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to forge per-form CSRF tokens in Rails\nIt is possible to, given a global CSRF token such as the one present in the authenticity_token meta tag, forge a per-form CSRF token for any action for that session.\n\nImpact\n------\n\nGiven the ability to extract the global CSRF token, an attacker would be able to construct a per-form CSRF token for that session.\n\nWorkarounds\n-----------\n\nThis is a low-severity security issue. As such, no workaround is necessarily until such time as the application can be upgraded.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8166.json","reference_id":"","reference_type":"","scores":[{"value":"3.7","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8166.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8166","reference_id":"","reference_type":"","scores":[{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63311","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63348","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63364","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63347","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63329","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63278","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63312","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63284","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00443","scoring_system":"epss","scoring_elements":"0.63225","published_at":"2026-04-01T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8166"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"3.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rails/rails","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2020-8166.yml","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2020-8166.yml"},{"reference_url":"https://groups.google.com/forum/#!topic/rubyonrails-security/NOjKiGeXUgw","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3","scoring_elements":""},{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/forum/#!topic/rubyonrails-security/NOjKiGeXUgw"},{"reference_url":"https://groups.google.com/g/rubyonrails-security/c/NOjKiGeXUgw","reference_id":"","reference_type":"","scores":[],"url":"https://groups.google.com/g/rubyonrails-security/c/NOjKiGeXUgw"},{"reference_url":"https://hackerone.com/reports/732415","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://hackerone.com/reports/732415"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8166","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_syste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potentially unintended unmarshalling of user-provided objects in MemCacheStore and RedisCacheStore\nIn ActiveSupport, there is potentially unexpected behaviour in the MemCacheStore and RedisCacheStore where, when\nuntrusted user input is written to the cache store using the `raw: true` parameter, re-reading the result\nfrom the cache can evaluate the user input as a Marshalled object instead of plain text. Vulnerable code looks like:\n\n```\ndata = cache.fetch(\"demo\", raw: true) { untrusted_string }\n```\nVersions Affected:  rails < 5.2.5, rails < 6.0.4\nNot affected:       Applications not using MemCacheStore or RedisCacheStore. Applications that do not use the `raw` option when storing untrusted user input.\nFixed Versions:     rails >= 5.2.4.3, rails >= 6.0.3.1\n  \nImpact\n------\nUnmarshalling of untrusted user input can have impact up to and including RCE. At a minimum,\nthis vulnerability allows an attacker to inject untrusted Ruby objects into a web application.\nIn addition to upgrading to the latest versions of Rails, developers should ensure that whenever\nthey are calling `Rails.cache.fetch` they are using consistent values of the `raw` parameter for both\nreading and writing, especially in the case of the RedisCacheStore which does not, prior to these changes,\ndetect if data was serialized using the raw option upon deserialization.\n\nWorkarounds\n-----------\nIt is recommended that application developers apply the suggested patch or upgrade to the latest release as\nsoon as possible. If this is not possible, we recommend ensuring that all user-provided strings cached using\nthe `raw` argument should be double-checked to ensure that they conform to the expected format.","references":[{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00031.html","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00031.html"},{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00034.html","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00034.html"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8165.json","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8165.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8165","reference_id":"","reference_type":"","scores":[{"value":"0.90128","scoring_system":"epss","scoring_elements":"0.99586","published_at":"2026-04-04T12:55:00Z"},{"value":"0.90128","scoring_system":"epss","scoring_elements":"0.99588","published_at":"2026-04-13T12:55:00Z"},{"value":"0.90128","scoring_system":"epss","scoring_elements":"0.99584","published_at":"2026-04-01T12:55:00Z"},{"value":"0.90128","scoring_system":"epss","scoring_elements":"0.99585","published_at":"2026-04-02T12:55:00Z"},{"value":"0.90128","scoring_system":"epss","scoring_elements":"0.99587","published_at":"2026-04-07T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-8165"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15169"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8162"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8164"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8166"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8167"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2020-8165.yml","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2020-8165.yml"},{"reference_url":"https://groups.google.com/forum/#!topic/rubyonrails-security/bv6fW4S0Y1c","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3","scoring_elements":""},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/forum/#!topic/rubyonrails-security/bv6fW4S0Y1c"},{"reference_url":"https://groups.google.com/g/rubyonrails-security/c/bv6fW4S0Y1c","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://groups.google.com/g/rubyonrails-security/c/bv6fW4S0Y1c"},{"reference_url":"https://hackerone.com/reports/413388","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://hackerone.com/reports/413388"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8165","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8165"},{"reference_url":"https://security.netapp.com/advisory/ntap-20250509-0002","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://security.netapp.com/advisory/ntap-20250509-0002"},{"reference_url":"https://weblog.rubyonrails.org/2020/5/18/Rails-5-2-4-3-and-6-0-3-1-have-been-released","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://weblog.rubyonrails.org/2020/5/18/Rails-5-2-4-3-and-6-0-3-1-have-been-released"},{"reference_url":"https://www.debian.org/security/2020/dsa-4766","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.debian.org/security/2020/dsa-4766"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1843072","reference_id":"1843072","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1843072"},{"reference_url":"https://github.com/advisories/GHSA-2p68-f74v-9wc6","reference_id":"GHSA-2p68-f74v-9wc6","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-2p68-f74v-9wc6"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1313","reference_id":"RHSA-2021:1313","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1313"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/208405?format=json","purl":"pkg:gem/rails@5.2.4.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@5.2.4.3"},{"url":"http://public2.vulnerablecode.io/api/packages/208415?format=json","purl":"pkg:gem/rails@6.0.3.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-12x8-jxdf-jqdz"},{"vulnerability":"VCID-1bxs-yghe-cyck"},{"vulnerability":"VCID-1xgz-hwng-n3eq"},{"vulnerability":"VCID-5qu2-b8gt-7qe3"},{"vulnerability":"VCID-63gy-6njy-kbd8"},{"vulnerability":"VCID-65tq-e5eb-eucj"},{"vulnerability":"VCID-gjey-bqtd-kqa1"},{"vulnerability":"VCID-hppf-a715-r7b2"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-wg3a-j2dp-ayh4"},{"vulnerability":"VCID-wyy6-h8bq-vyde"},{"vulnerability":"VCID-zy7d-3db6-sydw"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/rails@6.0.3.1"}],"aliases":["CVE-2020-8165","GHSA-2p68-f74v-9wc6"],"risk_score":10.0,"exploitability":"2.0","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-t684-yp58-hkg8"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/47410?format=json","vulnerability_id":"VCID-wg3a-j2dp-ayh4","summary":"Possible DoS Vulnerability in Action Controller Token Authentication\nThere is a possible DoS vulnerability in the Token Authentication logic in Action Controller.\n\nVersions Affected:  >= 4.0.0\nNot affected:       < 4.0.0\nFixed Versions:     6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6\n\nImpact\n------\nImpacted code uses `authenticate_or_request_with_http_token` or `authenticate_with_http_token` for request authentication.  Impacted code will look something like this:\n\n```\nclass PostsController < ApplicationController\n  before_action :authenticate\n\n  private\n\n  def authenticate\n    authenticate_or_request_with_http_token do |token, options|\n      # ...\n    end\n  end\nend\n```\n\nAll users running an affected release should either upgrade or use one of the workarounds immediately.\n\nReleases\n--------\nThe fixed releases are available at the normal locations.\n\nWorkarounds\n-----------\nThe following monkey patch placed in an initializer can be used to work around the issue:\n\n```ruby\nmodule ActionController::HttpAuthentication::Token\n  AUTHN_PAIR_DELIMITERS = /(?:,|;|\\t)/\nend\n```\n\nPatches\n-------\nTo aid users who aren't able to upgrade immediately we have provided patches for the two supported release series. They are in git-am format and consist of a single changeset.\n\n* 5-2-http-authentication-dos.patch - Patch for 5.2 series\n* 6-0-http-authentication-dos.patch - Patch for 6.0 series\n* 6-1-http-authentication-dos.patch - Patch for 6.1 series\n\nPlease note that only the 6.1.Z, 6.0.Z, and 5.2.Z series are supported at present. Users of earlier unsupported releases are advised to upgrade as soon as possible as we cannot guarantee the continued availability of security fixes for unsupported releases.\n\nCredits\n-------\nThank you to https://hackerone.com/wonda_tea_coffee for reporting this issue!","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22904.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-22904.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-22904","reference_id":"","reference_type":"","scores":[{"value":"0.07856","scoring_system":"epss","scoring_elements":"0.92007","published_at":"2026-04-12T12:55:00Z"},{"value":"0.07856","scoring_system":"epss","scoring_elements":"0.92004","published_at":"2026-04-13T12:55:00Z"},{"value":"0.07856","scoring_system":"epss","scoring_elements":"0.92","published_at":"2026-04-08T12:55:00Z"},{"value":"0.07856","scoring_system":"epss","scoring_elements":"0.91987","published_at":"2026-04-07T12:55:00Z"},{"value":"0.07856","scoring_system":"epss","scoring_elements":"0.91981","published_at":"2026-04-04T12:55:00Z"},{"value":"0.07856","scoring_system":"epss","scoring_elements":"0.91974","published_at":"2026-04-02T12:55:00Z"},{"value":"0.07856","scoring_system":"epss","scoring_elements":"0.91966","published_at":"2026-04-01T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-22904"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22880","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22880"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22885","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22885"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22904","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22904"},{"reference_url":"https://discuss.rubyonrails.org/t/cve-2021-22904-possible-dos-vulnerability-in-action-controller-token-authentication/77869","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://discuss.rubyonrails.org/t/cve-2021-22904-possible-dos-vulnerability-in-action-controller-token-authentication/77869"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/rails/rails","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails"},{"reference_url":"https://github.com/rails/rails/releases/tag/v5.2.4.6","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails/releases/tag/v5.2.4.6"},{"reference_url":"https://github.com/rails/rails/releases/tag/v5.2.6","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails/releases/tag/v5.2.6"},{"reference_url":"https://github.com/rails/rails/releases/tag/v6.0.3.7","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails/releases/tag/v6.0.3.7"},{"reference_url":"https://github.com/rails/rails/releases/tag/v6.1.3.2","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rails/rails/releases/tag/v6.1.3.2"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2021-22904.yml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2021-22904.yml"},{"reference_ur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