{"id":"EUVD-2026-103288","revision":"39d46f2ef38449a3ac665a68b77ef10a","records":[{"revision":"39d46f2ef38449a3ac665a68b77ef10a","observedAt":"2026-10-30T01:56:45.858+00:00","statement":{"source":"euvd","id":"EUVD-2026-103288","aliases":["CVE-2026-111920","GHSA-r72j-vqhw-6264"],"title":"Vikunja 2.6.0 contains a broken access control flaw in getProjectAccessForUser (pkg/models/project_access.go), which resolves a user's effective project permission as the maximum over the project tree, silently overriding explicit lower-per…","description":"Vikunja 2.6.0 contains a broken access control flaw in getProjectAccessForUser (pkg/models/project_access.go), which resolves a user's effective project permission as the maximum over the project tree, silently overriding explicit lower-permission shares on sub-projects. A collaborator with write access on a parent project but read-only access to a child project can modify the child project's tasks and 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:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3,"severity":null}],"references":["https://github.com/go-vikunja/vikunja/security/advisories/GHSA-pjr3-86v4-5p7w","https://www.vulncheck.com/advisories/vikunja-2.6.0-broken-access-control-via-inherited-project-permissions"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103288","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 17, 2026, 6:46:34 PM","dateUpdated":"Oct 18, 2026, 11:17:27 AM"},"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-2026-103288","identifiers":["EUVD-2026-103288","CVE-2026-111920","GHSA-r72j-vqhw-6264"]},"retained":false,"historicalAffected":[]}],"coverage":[]}