{"id":"GO-2026-6737","revision":"e53251a72ec5435588ec2782ae4e3928","records":[{"revision":"e53251a72ec5435588ec2782ae4e3928","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-6737","aliases":["CVE-2026-91973","GHSA-m469-88xx-8rx2"],"title":"Vikunja: CalDAV and feeds BasicAuth endpoints have no rate limit, bypassing the anti-brute-force floor on account passwords in code.vikunja.io/api","description":"Vikunja: CalDAV and feeds BasicAuth endpoints have no rate limit, bypassing the anti-brute-force floor on account passwords in code.vikunja.io/api.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: code.vikunja.io/api before v2.6.0.","state":0,"publishedAt":"2026-10-19T21:08:26+00:00","modifiedAt":"2026-10-19T21:31:35.964762+00:00","affected":[{"ecosystem":"Go","name":"code.vikunja.io/api","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/go-vikunja/vikunja/security/advisories/GHSA-m469-88xx-8rx2","https://nvd.nist.gov/vuln/detail/CVE-2026-91973","https://github.com/go-vikunja/vikunja/pull/3688","https://github.com/go-vikunja/vikunja/releases/tag/v2.6.0","https://www.vulncheck.com/advisories/vikunja-before-2.6.0-authentication-bypass-via-caldav-basicauth"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-6737","license":"OSV · upstream source license applies","key":"osv:GO-2026-6737","identifiers":["GO-2026-6737","CVE-2026-91973","GHSA-m469-88xx-8rx2"]},"retained":false,"historicalAffected":[]}],"coverage":[]}