{"id":"CVE-2015-8314","aliases":["GHSA-746g-3gfp-hfhw"],"url":"https://o3.security/vulnerability/CVE-2015-8314","summary":"Devise Gem for Ruby Unauthorized Access Using \"Remember Me\" Cookie","details":"The Devise gem before 3.5.4 for Ruby mishandles Remember Me cookies for sessions, which may allow an adversary to obtain unauthorized persistent application access.","published":"2023-12-12T17:15:07Z","modified":"2026-04-10T03:45:31.009362Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"devise","fixedVersion":"3.5.4"}],"fix":{"url":"https://github.com/heartcombo/devise/commit/c92996646aba2d25b2c3e235fe0c4f1a84b70d24","label":"heartcombo/devise@c929966"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-746g-3gfp-hfhw"},{"type":"ADVISORY","url":"https://rubysec.com/advisories/CVE-2015-8314/"},{"type":"FIX","url":"https://github.com/advisories/GHSA-746g-3gfp-hfhw"},{"type":"FIX","url":"https://github.com/heartcombo/devise/commit/c92996646aba2d25b2c3e235fe0c4f1a84b70d24"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:45:31.009362Z"}}