{"id":"EUVD-2026-78651","revision":"040aad14a0ee4286b32c1995d4a0d853","records":[{"revision":"040aad14a0ee4286b32c1995d4a0d853","observedAt":"2026-11-01T13:03:55.414+00:00","statement":{"source":"euvd","id":"EUVD-2026-78651","aliases":["CVE-2026-91980","GHSA-2922-qgfj-pr7v","GHSA-39p5-2wrr-xh29"],"title":"vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complet…","description":"vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complete team rosters including member names and admin flags for unauthorized teams.","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:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":5.3,"severity":null}],"references":["https://github.com/go-vikunja/vikunja/security/advisories/GHSA-39p5-2wrr-xh29","https://www.vulncheck.com/advisories/vikunja-before-2.6.0-team-enumeration-via-project-share"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-78651","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Sep 15, 2026, 3:18:24 PM","dateUpdated":"Sep 15, 2026, 4:03:30 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-2026-78651","identifiers":["EUVD-2026-78651","CVE-2026-91980","GHSA-2922-qgfj-pr7v","GHSA-39p5-2wrr-xh29"]},"retained":false,"historicalAffected":[]}],"coverage":[]}