CVE-2026-91973PublishedWithdrawn
Vikunja before 2.6.0 Authentication Bypass via CalDAV BasicAuth
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-91973 · Microsoft / collected KEV context
cve-program · CVE-2026-91973
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-m469-88xx-8rx2
- https://www.vulncheck.com/advisories/vikunja-before-2.6.0-authentication-bypass-via-caldav-basicauth
euvd · EUVD-2026-78649
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-m469-88xx-8rx2
- https://www.vulncheck.com/advisories/vikunja-before-2.6.0-authentication-bypass-via-caldav-basicauth
nvd · CVE-2026-91973
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-m469-88xx-8rx2
- https://www.vulncheck.com/advisories/vikunja-before-2.6.0-authentication-bypass-via-caldav-basicauth
osv · GHSA-m469-88xx-8rx2
- 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
- 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
osv · GHSA-p2vv-wrh8-x466
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-m469-88xx-8rx2
- https://nvd.nist.gov/vuln/detail/CVE-2026-91973
- https://www.vulncheck.com/advisories/vikunja-before-2.6.0-authentication-bypass-via-caldav-basicauth
osv · GO-2026-6737
- 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
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.