{"id":"GHSA-cg23-qf8f-62rr","aliases":["CVE-2024-51996"],"title":"Symfony has an Authentication Bypass via RememberMe","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"HIGH","description":"### Description\n\nWhen consuming a persisted remember-me cookie, Symfony does not check if the username persisted in the database matches the username attached with the cookie, leading to authentication bypass.\n\n### Resolution\n\nThe `PersistentRememberMeHandler` class now ensures the submitted username is the cookie owner.\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/81354d392c5f0b7a52bcbd729d6f82501e94135a) for branch 5.4.\n\n### Credits\n\nWe would like to thank Moritz Rauch - Pentryx AG for reporting the issue and Jérémy Derussé for providing the fix.","severity":"high","score":7.5,"published":"2024-11-13T18:29:04.000Z","modified":"2024-11-15T00:00:54.737Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"symfony/security-http","sources":[{"name":"OSV · GHSA-cg23-qf8f-62rr","url":"https://osv.dev/vulnerability/GHSA-cg23-qf8f-62rr"}],"ranges":[{"events":[{"introduced":"5.3.0"},{"fixed":"5.4.47"}],"type":"ECOSYSTEM"}],"versions":["v5.3.0","v5.3.1","v5.3.10","v5.3.11","v5.3.13","v5.3.14","v5.3.2","v5.3.3","v5.3.4","v5.3.6","v5.3.7","v5.3.8","v5.4.0","v5.4.0-BETA1","v5.4.0-BETA2","v5.4.0-RC1","v5.4.10","v5.4.11","v5.4.12","v5.4.13","v5.4.15","v5.4.17","v5.4.19","v5.4.2","v5.4.20","v5.4.21","v5.4.22","v5.4.23","v5.4.26","v5.4.28","v5.4.3","v5.4.30","v5.4.31","v5.4.35","v5.4.36","v5.4.38","v5.4.39","v5.4.40","v5.4.41","v5.4.43","v5.4.44","v5.4.45","v5.4.46","v5.4.5","v5.4.8","v5.4.9"],"fixed":["5.4.47"]},{"ecosystem":"Packagist","name":"symfony/security-http","sources":[{"name":"OSV · GHSA-cg23-qf8f-62rr","url":"https://osv.dev/vulnerability/GHSA-cg23-qf8f-62rr"}],"ranges":[{"events":[{"introduced":"6.0.0-BETA1"},{"fixed":"6.4.15"}],"type":"ECOSYSTEM"}],"versions":["v6.0.0","v6.0.0-BETA1","v6.0.0-BETA2","v6.0.0-RC1","v6.0.1","v6.0.10","v6.0.11","v6.0.12","v6.0.13","v6.0.14","v6.0.15","v6.0.17","v6.0.19","v6.0.2","v6.0.20","v6.0.3","v6.0.5","v6.0.7","v6.0.8","v6.0.9","v6.1.0","v6.1.0-BETA1","v6.1.0-BETA2","v6.1.0-RC1","v6.1.1","v6.1.11","v6.1.12","v6.1.2","v6.1.3","v6.1.4","v6.1.5","v6.1.6","v6.1.7","v6.1.9","v6.2.0","v6.2.0-BETA1","v6.2.0-BETA3","v6.2.0-RC1","v6.2.10","v6.2.11","v6.2.13","v6.2.2","v6.2.5","v6.2.6","v6.2.7","v6.2.8","v6.3.0","v6.3.0-BETA1","v6.3.0-RC1","v6.3.1","v6.3.12","v6.3.2","v6.3.4","v6.3.5","v6.3.6","v6.3.8","v6.4.0","v6.4.0-BETA1","v6.4.0-BETA3","v6.4.0-RC1","v6.4.0-RC2","v6.4.11","v6.4.12","v6.4.13","v6.4.14","v6.4.3","v6.4.4","v6.4.7","v6.4.8","v6.4.9"],"fixed":["6.4.15"]},{"ecosystem":"Packagist","name":"symfony/security-http","sources":[{"name":"OSV · GHSA-cg23-qf8f-62rr","url":"https://osv.dev/vulnerability/GHSA-cg23-qf8f-62rr"}],"ranges":[{"events":[{"introduced":"7.0.0-BETA1"},{"fixed":"7.1.8"}],"type":"ECOSYSTEM"}],"versions":["v7.0.0","v7.0.0-BETA1","v7.0.0-BETA3","v7.0.0-RC1","v7.0.0-RC2","v7.0.1","v7.0.3","v7.0.4","v7.0.7","v7.0.8","v7.0.9","v7.1.0","v7.1.0-BETA1","v7.1.0-RC1","v7.1.1","v7.1.2","v7.1.3","v7.1.4","v7.1.5","v7.1.6","v7.1.7"],"fixed":["7.1.8"]}],"sourceAffected":[],"references":["https://github.com/symfony/symfony/security/advisories/GHSA-cg23-qf8f-62rr","https://nvd.nist.gov/vuln/detail/CVE-2024-51996","https://github.com/symfony/symfony/commit/81354d392c5f0b7a52bcbd729d6f82501e94135a","https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2024-51996.yaml","https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2024-51996.yaml","https://github.com/symfony/symfony","https://symfony.com/cve-2024-51996"],"sources":[{"name":"OSV","id":"GHSA-cg23-qf8f-62rr","modified":"2024-11-15T00:00:54.737221Z","url":"https://osv.dev/vulnerability/GHSA-cg23-qf8f-62rr"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T21:15:31.530Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}