{"id":"CVE-2026-123528","published":"2026-11-08T02:16:42.657","lastModified":"2026-11-08T02:16:42.780","description":"Vikunja before 2.7.1 contains an insufficient session expiration vulnerability that allows holders of revoked access tokens to keep authenticating because SetupTokenMiddleware skips session and account-status checks. Attackers with a stolen token can, after logout, password reset, or account disabling, mint OAuth sessions via /oauth/authorize or tk_ API tokens for persistent access.","cvssScore":6.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-613"],"vendors":[],"products":[],"references":[{"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-4qvp-948j-4cgv","tags":[]},{"url":"https://www.vulncheck.com/advisories/vikunja-before-2.7.1-insufficient-session-expiration-via-http-token-middleware","tags":[]}],"exploitRefs":[{"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-4qvp-948j-4cgv","tags":[]}],"hasPoc":true,"ai":null}