{"action":"Upgrade code.vikunja.io/api to 2.6.0 or later.","affected":[{"fixed":"2.6.0","introduced":"2.5.0"}],"component":"code.vikunja.io/api","cve_ids":["CVE-2026-91968"],"ecosystem":"Go","exploited":false,"fixed_versions":["2.6.0"],"ghsa_id":"GHSA-xxc3-xpmc-vmvr","id":"tcs_01M5JJNHVQ6N83EBY2W3S7JV1D","modified_at":"2026-10-19T21:40:57.352245323Z","published_at":"2026-10-09T20:53:03Z","references":["https://osv.dev/vulnerability/GHSA-xxc3-xpmc-vmvr","https://github.com/go-vikunja/vikunja/security/advisories/GHSA-xxc3-xpmc-vmvr","https://nvd.nist.gov/vuln/detail/CVE-2026-91968","https://github.com/go-vikunja/vikunja/pull/3688","https://github.com/go-vikunja/vikunja","https://github.com/go-vikunja/vikunja/releases/tag/v2.6.0","https://www.vulncheck.com/advisories/vikunja-before-2.6.0-denial-of-service-via-unbounded-filter-recursion"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-xxc3-xpmc-vmvr","url":"https://osv.dev/vulnerability/GHSA-xxc3-xpmc-vmvr"},{"source":"nvd","source_id":"CVE-2026-91968","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91968"}],"summary":"Vikunja: Unbounded nested task-filter recursion permits API process termination"}