{"url":"http://public2.vulnerablecode.io/api/packages/568758?format=json","purl":"pkg:gem/gitlab-puma@4.0.0","type":"gem","namespace":"","name":"gitlab-puma","version":"4.0.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/33438?format=json","vulnerability_id":"VCID-ap87-c4dc-zfcy","summary":"HTTP Response Splitting (Early Hints) in Puma\n### Impact\nIf an application using Puma allows untrusted input in an early-hints header, an attacker can use a carriage return character to end the header and inject malicious content, such as additional headers or an entirely new response body. This vulnerability is known as [HTTP Response Splitting](https://owasp.org/www-community/attacks/HTTP_Response_Splitting).\n\nWhile not an attack in itself, response splitting is a vector for several other attacks, such as cross-site scripting (XSS).\n\nThis is related to [CVE-2020-5247](https://github.com/puma/puma/security/advisories/GHSA-84j7-475p-hp8v), which fixed this vulnerability but only for regular responses.\n\n### Patches\nThis has been fixed in 4.3.3 and 3.12.4.\n\n### Workarounds\nUsers can not allow untrusted/user input in the Early Hints response header.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [puma](https://github.com/puma/puma)\n* Email us a project maintainer. [Email addresses are listed in our Code of Conduct](https://github.com/puma/puma/blob/master/CODE_OF_CONDUCT.md#enforcement).","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-5249.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-5249.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5249","reference_id":"","reference_type":"","scores":[{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.66039","published_at":"2026-05-15T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.6603","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65972","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65953","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65982","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65938","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65893","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65918","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.6592","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65909","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65899","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.6591","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65896","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65861","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65891","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65903","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65885","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65873","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65821","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65855","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65775","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00498","scoring_system":"epss","scoring_elements":"0.65825","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5249"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5249","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5249"},{"reference_url":"https://github.com/puma/puma","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma"},{"reference_url":"https://github.com/puma/puma/commit/c22712fc93284a45a93f9ad7023888f3a65524f3","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/commit/c22712fc93284a45a93f9ad7023888f3a65524f3"},{"reference_url":"https://github.com/puma/puma/security/advisories/GHSA-33vf-4xgg-9r58","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:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/security/advisories/GHSA-33vf-4xgg-9r58"},{"reference_url":"https://github.com/puma/puma/security/advisories/GHSA-84j7-475p-hp8v","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/security/advisories/GHSA-84j7-475p-hp8v"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/b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Smuggling via Transfer-Encoding Header in Puma\n### Impact\nThis is a similar but different vulnerability to the one patched in 3.12.5 and 4.3.4.\n\nA client could smuggle a request through a proxy, causing the proxy to send a response back to another unknown client. \n\nIf the proxy uses persistent connections and the client adds another request in via HTTP pipelining, the proxy may mistake it as the first request's body. Puma, however, would see it as two requests, and when processing the second request, send back a response that the proxy does not expect. If the proxy has reused the persistent connection to Puma to send another request for a different client, the second response from the first client will be sent to the second client.\n\n### Patches\n\nThe problem has been fixed in Puma 3.12.6 and Puma 4.3.5.\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue in [Puma](https://github.com/puma/puma)\n* See our [security policy](https://github.com/puma/puma/security/policy)","references":[{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html"},{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-11077.json","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-11077.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-11077","reference_id":"","reference_type":"","scores":[{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.7457","published_at":"2026-05-15T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74353","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74386","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74401","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74422","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74402","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74394","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74431","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74439","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74429","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74463","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74472","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.7447","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74468","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74497","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74522","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74488","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.7451","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74564","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74348","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74352","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00821","scoring_system":"epss","scoring_elements":"0.74379","published_at":"2026-04-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-11077"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11077","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11077"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/puma/puma","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma"},{"reference_url":"https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22"},{"reference_url":"https://github.com/puma/puma/security/advisories/GHSA-w64w-qqph-5gxm","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3","scoring_elements":""},{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/security/advisories/GHSA-w64w-qqph-5gxm"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2020-11077.yml","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/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/puma/CVE-2020-11077.yml"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11077","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11077"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842534","reference_id":"1842534","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842534"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=972102","reference_id":"972102","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=972102"},{"reference_url":"https://github.com/advisories/GHSA-w64w-qqph-5gxm","reference_id":"GHSA-w64w-qqph-5gxm","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-w64w-qqph-5gxm"},{"reference_url":"https://usn.ubuntu.com/6682-1/","reference_id":"USN-6682-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/6682-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/248330?format=json","purl":"pkg:gem/gitlab-puma@4.3.5.gitlab.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-fhu7-fyha-9khj"},{"vulnerability":"VCID-gkf9-7a9x-nkh4"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-q37p-vzmm-aken"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/gitlab-puma@4.3.5.gitlab.3"}],"aliases":["CVE-2020-11077","GHSA-w64w-qqph-5gxm"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-bk4b-h5hu-2qeq"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/34000?format=json","vulnerability_id":"VCID-euqw-bed6-z7d6","summary":"HTTP Smuggling via Transfer-Encoding Header in Puma\n### Impact\n\nBy using an invalid transfer-encoding header, an attacker could [smuggle an HTTP response.](https://portswigger.net/web-security/request-smuggling)\n\nOriginally reported by @ZeddYu, who has our thanks for the detailed report.\n\n### Patches\n\nThe problem has been fixed in Puma 3.12.5 and Puma 4.3.4.\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue in [Puma](https://github.com/puma/puma)\n* See our [security policy](https://github.com/puma/puma/security/policy)","references":[{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.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:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00034.html"},{"reference_url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.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:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00038.html"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-11076.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-2020-11076.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-11076","reference_id":"","reference_type":"","scores":[{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82917","published_at":"2026-05-15T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82678","published_at":"2026-04-07T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82704","published_at":"2026-04-08T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.8271","published_at":"2026-04-09T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82728","published_at":"2026-04-11T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82722","published_at":"2026-04-12T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82718","published_at":"2026-04-13T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82757","published_at":"2026-04-18T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82761","published_at":"2026-04-21T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82783","published_at":"2026-04-24T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82792","published_at":"2026-04-26T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82798","published_at":"2026-04-29T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82819","published_at":"2026-05-05T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82839","published_at":"2026-05-07T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.8286","published_at":"2026-05-09T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82858","published_at":"2026-05-11T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82873","published_at":"2026-05-12T12:55:00Z"},{"value":"0.01782","scoring_system":"epss","scoring_elements":"0.82909","published_at":"2026-05-14T12:55:00Z"},{"value":"0.01939","scoring_system":"epss","scoring_elements":"0.83366","published_at":"2026-04-02T12:55:00Z"},{"value":"0.01939","scoring_system":"epss","scoring_elements":"0.83353","published_at":"2026-04-01T12:55:00Z"},{"value":"0.01939","scoring_system":"epss","scoring_elements":"0.83381","published_at":"2026-04-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-11076"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11076","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11076"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/puma/puma","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/puma/puma"},{"reference_url":"https://github.com/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22","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/puma/puma/blob/master/History.md#434435-and-31253126--2020-05-22"},{"reference_url":"https://github.com/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd","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/puma/puma/commit/f24d5521295a2152c286abb0a45a1e1e2bd275bd"},{"reference_url":"https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h","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":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/security/advisories/GHSA-x7jg-6pwg-fx5h"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2020-11076.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/puma/CVE-2020-11076.yml"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00009.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:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00009.html"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR","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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SKIY5H67GJIGJL6SMFWFLUQQQR3EMVPR/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11076","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-2020-11076"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842539","reference_id":"1842539","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842539"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=972102","reference_id":"972102","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=972102"},{"reference_url":"https://github.com/advisories/GHSA-x7jg-6pwg-fx5h","reference_id":"GHSA-x7jg-6pwg-fx5h","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-x7jg-6pwg-fx5h"},{"reference_url":"https://usn.ubuntu.com/6682-1/","reference_id":"USN-6682-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/6682-1/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/248330?format=json","purl":"pkg:gem/gitlab-puma@4.3.5.gitlab.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-fhu7-fyha-9khj"},{"vulnerability":"VCID-gkf9-7a9x-nkh4"},{"vulnerability":"VCID-jwun-grgg-2uet"},{"vulnerability":"VCID-q37p-vzmm-aken"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/gitlab-puma@4.3.5.gitlab.3"}],"aliases":["CVE-2020-11076","GHSA-x7jg-6pwg-fx5h"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-euqw-bed6-z7d6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/33339?format=json","vulnerability_id":"VCID-pr2m-wx1b-hqbz","summary":"HTTP Response Splitting in Puma\nIn Puma (RubyGem) before 4.3.2 and 3.12.3, if an application using Puma allows untrusted input in a response header, an attacker can use newline characters (i.e. `CR`, `LF` or`/r`, `/n`) to end the header and inject malicious content, such as additional headers or an entirely new response body. This vulnerability is known as HTTP Response Splitting.\n\nWhile not an attack in itself, response splitting is a vector for several other attacks, such as cross-site scripting (XSS).\n\nThis is related to CVE-2019-16254, which fixed this vulnerability for the WEBrick Ruby web server.\n\nThis has been fixed in versions 4.3.2 and 3.12.3 by checking all headers for line endings and rejecting headers with those characters.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-5247.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-5247.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5247","reference_id":"","reference_type":"","scores":[{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84219","published_at":"2026-05-15T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84209","published_at":"2026-05-14T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84175","published_at":"2026-05-12T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84157","published_at":"2026-05-11T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.83983","published_at":"2026-04-02T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.8403","published_at":"2026-04-09T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84024","published_at":"2026-04-08T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84001","published_at":"2026-04-07T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.83998","published_at":"2026-04-04T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.83969","published_at":"2026-04-01T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84159","published_at":"2026-05-09T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84143","published_at":"2026-05-07T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.8412","published_at":"2026-05-05T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84099","published_at":"2026-04-29T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84095","published_at":"2026-04-26T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84089","published_at":"2026-04-24T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84063","published_at":"2026-04-21T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84061","published_at":"2026-04-18T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84059","published_at":"2026-04-16T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84036","published_at":"2026-04-13T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84041","published_at":"2026-04-12T12:55:00Z"},{"value":"0.02094","scoring_system":"epss","scoring_elements":"0.84047","published_at":"2026-04-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5247"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5247","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5247"},{"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:H/PR:L/UI:N/S:U/C:N/I:H/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/puma/puma","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma"},{"reference_url":"https://github.com/puma/puma/commit/c36491756f68a9d6a8b3a49e7e5eb07fe6f1332f","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/commit/c36491756f68a9d6a8b3a49e7e5eb07fe6f1332f"},{"reference_url":"https://github.com/puma/puma/security/advisories/GHSA-84j7-475p-hp8v","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:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/security/advisories/GHSA-84j7-475p-hp8v"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2020-5247.yml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2020-5247.yml"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2022/05/msg00034.html","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2022/05/msg00034.html"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMJ3CGZ3DLBJ5WUUKMI5ZFXFJQMXJZIK","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMJ3CGZ3DLBJ5WUUKMI5ZFXFJQMXJZIK"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMJ3CGZ3DLBJ5WUUKMI5ZFXFJQMXJZIK/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BMJ3CGZ3DLBJ5WUUKMI5ZFXFJQMXJZIK/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DIHVO3CQMU7BZC7FCTSRJ33YDNS3GFPK","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DIHVO3CQMU7BZC7FCTSRJ33YDNS3GFPK"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DIHVO3CQMU7BZC7FCTSRJ33YDNS3GFPK/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DIHVO3CQMU7BZC7FCTSRJ33YDNS3GFPK/"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJ3LL5F5QADB6LM46GXZETREAKZMQNRD","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJ3LL5F5QADB6LM46GXZETREAKZMQNRD"},{"reference_url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJ3LL5F5QADB6LM46GXZETREAKZMQNRD/","reference_id":"","reference_type":"","scores":[],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJ3LL5F5QADB6LM46GXZETREAKZMQNRD/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5247","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5247"},{"reference_url":"https://owasp.org/www-community/attacks/HTTP_Response_Splitting","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://owasp.org/www-community/attacks/HTTP_Response_Splitting"},{"reference_url":"https://www.ruby-lang.org/en/news/2019/10/01/http-response-splitting-in-webrick-cve-2019-16254","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.ruby-lang.org/en/news/2019/10/01/http-response-splitting-in-webrick-cve-2019-16254"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1816187","reference_id":"1816187","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1816187"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952766","reference_id":"952766","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952766"},{"reference_url":"https://github.com/advisories/GHSA-84j7-475p-hp8v","reference_id":"GHSA-84j7-475p-hp8v","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-84j7-475p-hp8v"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/568873?format=json","purl":"pkg:gem/gitlab-puma@4.3.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/gitlab-puma@4.3.3"}],"aliases":["CVE-2020-5247","GHSA-84j7-475p-hp8v"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-pr2m-wx1b-hqbz"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50577?format=json","vulnerability_id":"VCID-tsrb-zgtb-8ybu","summary":"## Keepalive thread overload/DoS\n\n### Impact\n\nA poorly-behaved client could use keepalive requests to monopolize Puma's reactor and create a denial of service attack.\n\nIf more keepalive connections to Puma are opened than there are threads available, additional connections will wait permanently if the attacker sends requests frequently enough.\n\n### Patches\n\nThis vulnerability is patched in Puma 4.3.1 and 3.12.2.\n\n### Workarounds\n\nReverse proxies in front of Puma could be configured to always allow less than X keepalive connections to a Puma cluster or process, where X is the number of threads configured in Puma's thread pool.\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue at [puma](github.com/puma/puma).","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-16770.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-2019-16770.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2019-16770","reference_id":"","reference_type":"","scores":[{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81818","published_at":"2026-05-15T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81616","published_at":"2026-04-13T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81636","published_at":"2026-04-11T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81624","published_at":"2026-04-12T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81654","published_at":"2026-04-18T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81658","published_at":"2026-04-21T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81682","published_at":"2026-04-24T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81691","published_at":"2026-04-26T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81695","published_at":"2026-04-29T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81712","published_at":"2026-05-05T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81733","published_at":"2026-05-07T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81757","published_at":"2026-05-09T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81756","published_at":"2026-05-11T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81773","published_at":"2026-05-12T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81815","published_at":"2026-05-14T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81552","published_at":"2026-04-01T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81564","published_at":"2026-04-02T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81585","published_at":"2026-04-04T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81583","published_at":"2026-04-07T12:55:00Z"},{"value":"0.01587","scoring_system":"epss","scoring_elements":"0.81611","published_at":"2026-04-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2019-16770"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16770","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16770"},{"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/advisories/GHSA-7xx3-m584-x994","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"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-7xx3-m584-x994"},{"reference_url":"https://github.com/puma/puma/security/advisories/GHSA-7xx3-m584-x994","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3","scoring_elements":""},{"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"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/puma/puma/security/advisories/GHSA-7xx3-m584-x994"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2019-16770.yml","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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2019-16770.yml"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2022/05/msg00034.html","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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2022/05/msg00034.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16770","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"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16770"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1831297","reference_id":"1831297","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1831297"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946312","reference_id":"946312","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946312"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/568760?format=json","purl":"pkg:gem/gitlab-puma@4.3.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/gitlab-puma@4.3.1"}],"aliases":["CVE-2019-16770","GHSA-7xx3-m584-x994"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"7.9","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-tsrb-zgtb-8ybu"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/gitlab-puma@4.0.0"}