{"id":"EUVD-2026-103289","revision":"07504c4fd49f469f87fe02adfa4fa6b9","records":[{"revision":"07504c4fd49f469f87fe02adfa4fa6b9","observedAt":"2026-10-30T01:56:47.002+00:00","statement":{"source":"euvd","id":"EUVD-2026-103289","aliases":["CVE-2026-111921","GHSA-92qc-qm37-9wr9"],"title":"Vikunja 0.13.0 before 2.7.0 contains an incorrect authorization vulnerability that allows project members with Write permission to delete admin-tier link shares because the delete permission check reads an unloaded share object. Attackers c…","description":"Vikunja 0.13.0 before 2.7.0 contains an incorrect authorization vulnerability that allows project members with Write permission to delete admin-tier link shares because the delete permission check reads an unloaded share object. Attackers can send DELETE requests to the v1 or v2 projects shares endpoints with sequential share IDs to revoke admin links and invalidate existing share sessions.","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:N/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.3,"severity":null}],"references":["https://github.com/go-vikunja/vikunja/security/advisories/GHSA-fmmf-xq98-g327","https://www.vulncheck.com/advisories/vikunja-0.13.0-before-2.7.0-incorrect-authorization-in-link-share-deletion"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103289","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 17, 2026, 6:46:35 PM","dateUpdated":"Oct 21, 2026, 9:44:01 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-2026-103289","identifiers":["EUVD-2026-103289","CVE-2026-111921","GHSA-92qc-qm37-9wr9"]},"retained":false,"historicalAffected":[]}],"coverage":[]}