{"schema_version":"1.7.3","id":"GHSA-j6w9-fv6q-3q52","published":"2020-06-24T17:15:00Z","modified":"2024-02-18T05:20:49.897432Z","aliases":["CVE-2020-8184"],"summary":"Rack allows Percent-encoded cookies to overwrite existing prefixed cookie names","details":"A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it possible for an attacker to forge a secure or host-only cookie prefix.","affected":[{"package":{"name":"rack","ecosystem":"RubyGems","purl":"pkg:gem/rack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.4"}]}],"versions":["0.1.0","0.2.0","0.3.0","0.4.0","0.9.0","0.9.1","1.0.0","1.0.1","1.1.0","1.1.1","1.1.1.pre","1.1.2","1.1.3","1.1.4","1.1.5","1.1.6","1.2.0","1.2.1","1.2.2","1.2.3","1.2.4","1.2.5","1.2.6","1.2.7","1.2.8","1.3.0","1.3.0.beta","1.3.0.beta2","1.3.1","1.3.10","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3.7","1.3.8","1.3.9","1.4.0","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.4.7","1.5.0","1.5.0.beta.1","1.5.0.beta.2","1.5.1","1.5.2","1.5.3","1.5.4","1.5.5","1.6.0","1.6.0.beta","1.6.0.beta2","1.6.1","1.6.10","1.6.11","1.6.12","1.6.13","1.6.2","1.6.3","1.6.4","1.6.5","1.6.6","1.6.7","1.6.8","1.6.9","2.0.0.alpha","2.0.0.rc1","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.0.9.1","2.0.9.2","2.0.9.3","2.1.0","2.1.1","2.1.2","2.1.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/06/GHSA-j6w9-fv6q-3q52/GHSA-j6w9-fv6q-3q52.json"}},{"package":{"name":"rack","ecosystem":"RubyGems","purl":"pkg:gem/rack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.3"}]}],"versions":["2.2.0","2.2.1","2.2.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/06/GHSA-j6w9-fv6q-3q52/GHSA-j6w9-fv6q-3q52.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8184"},{"type":"WEB","url":"https://github.com/rack/rack/commit/1f5763de6a9fe515ff84992b343d63c88104654c"},{"type":"WEB","url":"https://hackerone.com/reports/895727"},{"type":"PACKAGE","url":"https://github.com/rack/rack"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8184.yml"},{"type":"WEB","url":"https://groups.google.com/g/rubyonrails-security/c/OWtmozPH9Ak"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4561-1"}],"database_specific":{"cwe_ids":["CWE-20","CWE-784"],"github_reviewed":true,"github_reviewed_at":"2020-06-24T17:14:36Z","nvd_published_at":"2020-06-19T17:15:00Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}