{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"code.vikunja.io/api","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-g38j-7v97-x298","id":"tcs_01M5JJ4VRGW1J9V89TEKXD3EY0","modified_at":"2026-10-19T21:31:52.830306515Z","published_at":"2026-10-19T21:08:26Z","references":["https://osv.dev/vulnerability/GO-2026-6732","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-g38j-7v97-x298","https://github.com/go-vikunja/vikunja/commit/077dc4de79ce6f1ab59215a2c7bf9b30423685f2","https://github.com/go-vikunja/vikunja/pull/3688","https://github.com/go-vikunja/vikunja/releases/tag/v2.6.0"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-6732","url":"https://osv.dev/vulnerability/GO-2026-6732"}],"summary":"Vikunja: CalDAV relation creation bypasses TaskRelation.CanCreate, allowing an unauthorized write into any task by known UID in code.vikunja.io/api"}