Go/code.vikunja.io/api CVE-2026-68581: high 8.1

Vikunja: Link-share principal ID collision allows cross-account API token issuance and management

Action: Upgrade code.vikunja.io/api to 2.4.0 or later.

go get code.vikunja.io/api@v2.4.0

Affected

Fixed versions

Sources

• osv: GHSA-vvcv-vpph-h844
• https://github.com/go-vikunja/vikunja/security/advisories/GHSA-vvcv-vpph-h844
• https://nvd.nist.gov/vuln/detail/CVE-2026-68581
• https://github.com/go-vikunja/vikunja/commit/95b7e673fb5ee407498fa4b13e8b4c57847a4a0b
• https://github.com/go-vikunja/vikunja/commit/e6b25bd57b537ef9a72b5acdadf446ca5ef77bfa
• https://github.com/go-vikunja/vikunja
• https://github.com/go-vikunja/vikunja/releases/tag/v2.4.0
• https://www.vulncheck.com/advisories/vikunja-through-authentication-bypass-via-principal-id-collision

CVE-2026-68581 · published 2026-10-09T20:42:14Z · modified 2026-10-19T21:41:06.033854160Z · JSON