{"id":"CVE-2026-123513","published":"2026-11-08T02:16:40.013","lastModified":"2026-11-10T18:17:24.167","description":"Vikunja before 2.7.1 contains a credential exposure vulnerability that allows attackers to steal stored auth tokens by inducing users to switch the frontend API URL. Because checkAndSetApiUrl leaves origin-independent localStorage tokens in place, the bearer token and desktop OAuth refresh token are sent to the attacker's server, enabling account takeover.","cvssScore":6.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","cwes":["CWE-201"],"vendors":[],"products":[],"references":[{"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-rj93-wmch-2crq","tags":[]},{"url":"https://www.vulncheck.com/advisories/vikunja-before-2.7.1-auth-token-leak-via-api-url-change","tags":[]}],"exploitRefs":[{"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-rj93-wmch-2crq","tags":[]}],"hasPoc":true,"ai":null}