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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2024-51996","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.369Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3943762d5adbb0b5d74f599ea4da6ff5"],"technology":"symfony/security-http","known_exclusions":[],"conditions_summary":"### 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 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.","public_affected_ranges":["ECOSYSTEM: introduced 5.3.0; fixed 5.4.47"]},{"certainty":"source_listed","source_ids":["sr-3943762d5adbb0b5d74f599ea4da6ff5"],"technology":"symfony/security-http","known_exclusions":[],"conditions_summary":"### 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 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.","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0-BETA1; fixed 6.4.15"]},{"certainty":"source_listed","source_ids":["sr-3943762d5adbb0b5d74f599ea4da6ff5"],"technology":"symfony/security-http","known_exclusions":[],"conditions_summary":"### 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 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.","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0-BETA1; fixed 7.1.8"]}],"null_published_at":"2026-10-31T22:27:06.721Z","source_updated_at":"2024-11-15T00:00:54.737Z","source_disclosed_at":"2024-11-13T18:29:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.699Z"},{"id":"NVI-00003278","kind":"vulnerability","title":"Symfony has an Authentication Bypass via RememberMe","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cg23-qf8f-62rr","CVE-2024-51996"],"plain_summary":"OSV carries this publisher advisory for symfony/security-http, symfony/security-http, symfony/security-http. 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