{"cve":"CVE-2015-8314","nvd":{"published":"2023-12-12T17:15:07.450","modified":"2026-06-17T00:34:18.057","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-312"],"references":["https://github.com/advisories/GHSA-746g-3gfp-hfhw","https://github.com/heartcombo/devise/commit/c92996646aba2d25b2c3e235fe0c4f1a84b70d24","https://rubysec.com/advisories/CVE-2015-8314/","https://github.com/advisories/GHSA-746g-3gfp-hfhw","https://github.com/heartcombo/devise/commit/c92996646aba2d25b2c3e235fe0c4f1a84b70d24"],"products":["heartcombo:devise"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2015-8314","score":0.00618,"percentile":0.49652,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-746g-3gfp-hfhw","url":"https://osv.dev/vulnerability/GHSA-746g-3gfp-hfhw","summary":"Devise Gem for Ruby Unauthorized Access Using \"Remember Me\" Cookie","modified":"2026-02-04T02:28:40.782506Z","packages":[{"ecosystem":"RubyGems","name":"devise","purl":"pkg:gem/devise","ranges":["<3.5.4"],"fixed":["3.5.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}