{"url":"http://public2.vulnerablecode.io/api/packages/74517?format=json","purl":"pkg:gem/cgi@0.1.0.1","type":"gem","namespace":"","name":"cgi","version":"0.1.0.1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"0.3.5.1","latest_non_vulnerable_version":"0.4.2","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/29268?format=json","vulnerability_id":"VCID-exq5-cnrm-3uhd","summary":"CGI has Denial of Service (DoS) potential in Cookie.parse\nThere is a possibility for DoS by in the cgi gem.\nThis vulnerability has been assigned the CVE identifier CVE-2025-27219. We recommend upgrading the cgi gem.\n\n## Details\n\nCGI::Cookie.parse took super-linear time to parse a cookie string in some cases. Feeding a maliciously crafted cookie string into the method could lead to a Denial of Service.\n\nPlease update CGI gem to version 0.3.5.1, 0.3.7, 0.4.2 or later.\n\n## Affected versions\n\ncgi gem versions <= 0.3.5, 0.3.6, 0.4.0 and 0.4.1.\n\n## Credits\n\nThanks to lio346 for discovering this issue.\nAlso thanks to mame for fixing this vulnerability.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-27219.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-27219.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-27219","reference_id":"","reference_type":"","scores":[{"value":"0.00316","scoring_system":"epss","scoring_elements":"0.54679","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00316","scoring_system":"epss","scoring_elements":"0.54661","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00316","scoring_system":"epss","scoring_elements":"0.5464","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00316","scoring_system":"epss","scoring_elements":"0.54678","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00349","scoring_system":"epss","scoring_elements":"0.57364","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00349","scoring_system":"epss","scoring_elements":"0.57366","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00349","scoring_system":"epss","scoring_elements":"0.57386","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00349","scoring_system":"epss","scoring_elements":"0.57409","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00349","scoring_system":"epss","scoring_elements":"0.57444","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00387","scoring_system":"epss","scoring_elements":"0.59789","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00416","scoring_system":"epss","scoring_elements":"0.6169","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00416","scoring_system":"epss","scoring_elements":"0.61675","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00623","scoring_system":"epss","scoring_elements":"0.70084","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00778","scoring_system":"epss","scoring_elements":"0.73608","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00778","scoring_system":"epss","scoring_elements":"0.73631","published_at":"2026-04-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-27219"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27219","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27219"},{"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/ruby/cgi","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi"},{"reference_url":"https://github.com/ruby/cgi/pull/52","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi/pull/52"},{"reference_url":"https://github.com/ruby/cgi/pull/53","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi/pull/53"},{"reference_url":"https://github.com/ruby/cgi/pull/54","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi/pull/54"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2025-27219.yml","reference_id":"","reference_type":"","scores":[{"value":"5.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_sys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:"http://public2.vulnerablecode.io/api/packages/70130?format=json","purl":"pkg:gem/cgi@0.4.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/cgi@0.4.2"}],"aliases":["CVE-2025-27219","GHSA-gh9q-2xrm-x6qv"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-exq5-cnrm-3uhd"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/29298?format=json","vulnerability_id":"VCID-h4mf-99f4-9bdw","summary":"CGI has Regular Expression Denial of Service (ReDoS) potential in Util#escapeElement\nThere is a possibility for Regular expression Denial of Service (ReDoS) by in the cgi gem. This vulnerability has been assigned the CVE identifier CVE-2025-27220. We recommend upgrading the cgi gem.\n\n## Details\n\nThe regular expression used in `CGI::Util#escapeElement` is vulnerable to ReDoS. The crafted input could lead to a high CPU consumption.\n\nThis vulnerability only affects Ruby 3.1 and 3.2. If you are using these versions, please update CGI gem to version 0.3.5.1, 0.3.7, 0.4.2 or later.\n\n## Affected versions\n\ncgi gem versions <= 0.3.5, 0.3.6, 0.4.0 and 0.4.1.\n\n## Credits\n\nThanks to svalkanov for discovering this issue.\nAlso thanks to nobu for fixing this vulnerability.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-27220.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-27220.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-27220","reference_id":"","reference_type":"","scores":[{"value":"0.00181","scoring_system":"epss","scoring_elements":"0.39822","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00181","scoring_system":"epss","scoring_elements":"0.39827","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00181","scoring_system":"epss","scoring_elements":"0.39855","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00181","scoring_system":"epss","scoring_elements":"0.39805","published_at":"2026-04-13T12:55:00Z"},{"value":"0.002","scoring_system":"epss","scoring_elements":"0.42161","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00246","scoring_system":"epss","scoring_elements":"0.47759","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00253","scoring_system":"epss","scoring_elements":"0.48634","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00253","scoring_system":"epss","scoring_elements":"0.48579","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00253","scoring_system":"epss","scoring_elements":"0.48629","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00253","scoring_system":"epss","scoring_elements":"0.48618","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00282","scoring_system":"epss","scoring_elements":"0.51609","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00282","scoring_system":"epss","scoring_elements":"0.51613","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00483","scoring_system":"epss","scoring_elements":"0.65173","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00566","scoring_system":"epss","scoring_elements":"0.68405","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00566","scoring_system":"epss","scoring_elements":"0.68425","published_at":"2026-04-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-27220"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27220","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27220"},{"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/ruby/cgi","reference_id":"","reference_type":"","scores":[{"value":"4.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi"},{"reference_url":"https://github.com/ruby/cgi/pull/52","reference_id":"","reference_type":"","scores":[{"value":"4.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi/pull/52"},{"reference_url":"https://github.com/ruby/cgi/pull/53","reference_id":"","reference_type":"","scores":[{"value":"4.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi/pull/53"},{"reference_url":"https://github.com/ruby/cgi/pull/54","reference_id":"","reference_type":"","scores":[{"value":"4.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ruby/cgi/pull/54"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2025-27220.yml","reference_id":"","reference_type":"","scores":[{"value":"4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"4.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L"},{"value":"6.3","scoring_system":"cvssv4","scoring_e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son","purl":"pkg:gem/cgi@0.3.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/cgi@0.3.7"},{"url":"http://public2.vulnerablecode.io/api/packages/70130?format=json","purl":"pkg:gem/cgi@0.4.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/cgi@0.4.2"}],"aliases":["CVE-2025-27220","GHSA-mhwm-jh88-3gjf"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-h4mf-99f4-9bdw"}],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11928?format=json","vulnerability_id":"VCID-1vp9-6q85-5ffv","summary":"Reliance on Cookies without Validation and Integrity Checking in a Security Decision\nCGI::Cookie.parse in Ruby mishandles security prefixes in cookie names. This also affects the CGI gem for Ruby.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41819.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-2021-41819.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-41819","reference_id":"","reference_type":"","scores":[{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73192","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73323","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.7333","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73331","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73318","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73284","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73292","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73283","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73187","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.7324","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73197","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73247","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73267","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73242","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73228","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00755","scoring_system":"epss","scoring_elements":"0.73218","published_at":"2026-04-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-41819"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28965","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28965"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31799","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31799"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31810","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31810"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32066","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32066"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41816","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41816"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41817","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41817"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41819","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41819"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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/ruby/cgi","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/ruby/cgi"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2021-41819.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/cgi/CVE-2021-41819.yml"},{"reference_url":"https://hackerone.com/reports/910552","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/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