{"id":"CVE-2025-46336","state":"PUBLISHED","title":"Rack session gets restored after deletion","description":"Rack::Session is a session management implementation for Rack. In versions starting from 2.0.0 to before 2.1.1, when using the Rack::Session::Pool middleware, and provided the attacker can acquire a session cookie (already a major issue), the session may be restored if the attacker can trigger a long running request (within that same session) adjacent to the user logging out, in order to retain illicit access even after a user has attempted to logout. This issue has been patched in version 2.1.1.","publishedAt":"2025-05-08T19:26:01.638Z","updatedAt":"2025-05-08T20:18:38.555Z","severity":{"score":4.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["rack rack-session"],"affected":[{"vendor":"rack","product":"rack-session","versions":[{"version":">= 2.0.0, < 2.1.1","status":"affected"}]}],"references":["https://github.com/rack/rack-session/security/advisories/GHSA-9j94-67jr-4cqj","https://github.com/rack/rack/security/advisories/GHSA-vpfw-47h7-xj4g","https://github.com/rack/rack-session/commit/c28c4a8c1861d814e09f2ae48264ac4c40be2d3b"],"weaknesses":["CWE-362","CWE-367","CWE-613"],"ingestedAt":"2026-10-29T20:09:17.366Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/46xxx/CVE-2025-46336.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-46336","state":"PUBLISHED","datePublished":"2025-05-08T19:26:01.638Z","dateUpdated":"2025-05-08T20:18:38.555Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-04-22T22:41:54.911Z"},"containers":{"cna":{"title":"Rack session gets restored after deletion","descriptions":[{"lang":"en","value":"Rack::Session is a session management implementation for Rack. In versions starting from 2.0.0 to before 2.1.1, when using the Rack::Session::Pool middleware, and provided the attacker can acquire a session cookie (already a major issue), the session may be restored if the attacker can trigger a long running request (within that same session) adjacent to the user logging out, in order to retain illicit access even after a user has attempted to logout. This issue has been patched in version 2.1.1."}],"affected":[{"vendor":"rack","product":"rack-session","versions":[{"version":">= 2.0.0, < 2.1.1","status":"affected"}]}],"references":[{"url":"https://github.com/rack/rack-session/security/advisories/GHSA-9j94-67jr-4cqj","name":"https://github.com/rack/rack-session/security/advisories/GHSA-9j94-67jr-4cqj","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/rack/rack/security/advisories/GHSA-vpfw-47h7-xj4g","name":"https://github.com/rack/rack/security/advisories/GHSA-vpfw-47h7-xj4g","tags":["x_refsource_MISC"]},{"url":"https://github.com/rack/rack-session/commit/c28c4a8c1861d814e09f2ae48264ac4c40be2d3b","name":"https://github.com/rack/rack-session/commit/c28c4a8c1861d814e09f2ae48264ac4c40be2d3b","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.2,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-362","lang":"en","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-367","lang":"en","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-613","lang":"en","description":"CWE-613: Insufficient Session Expiration","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-05-08T19:26:01.638Z"},"source":{"advisory":"GHSA-9j94-67jr-4cqj","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-08T20:18:09.543353Z","id":"CVE-2025-46336","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-08T20:18:38.555Z"}}]}}}