{"id":"EUVD-2026-103304","revision":"6ab0d9e70aaf415d8891897100c5068e","records":[{"revision":"6ab0d9e70aaf415d8891897100c5068e","observedAt":"2026-10-30T01:56:38.403+00:00","statement":{"source":"euvd","id":"EUVD-2026-103304","aliases":["CVE-2026-111917","GHSA-355w-rx9g-pww7"],"title":"Vikunja 2.3.0 before 2.7.0 contains an improper session validation vulnerability that allows attackers to keep WebSocket access after revocation because handleAuth never checks the JWT sid claim against the sessions table. Attackers holding…","description":"Vikunja 2.3.0 before 2.7.0 contains an improper session validation vulnerability that allows attackers to keep WebSocket access after revocation because handleAuth never checks the JWT sid claim against the sessions table. Attackers holding a stolen access token can open or maintain connections to /api/v2/ws after session deletion or TOTP enrollment, continuing to receive the victim's notification.created pushes, including comment, task and project content.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":7.1,"severity":null}],"references":["https://github.com/go-vikunja/vikunja/security/advisories/GHSA-4hv6-xc92-j86g","https://www.vulncheck.com/advisories/vikunja-2.3.0-before-2.7.0-websocket-authentication-ignores-session-revocation"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103304","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 17, 2026, 6:46:32 PM","dateUpdated":"Oct 19, 2026, 2:59:06 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-103304","identifiers":["EUVD-2026-103304","CVE-2026-111917","GHSA-355w-rx9g-pww7"]},"retained":false,"historicalAffected":[]}],"coverage":[]}