Vulnerability Report: GO-2026-4951
- CVE-2026-35601, GHSA-2g7h-7rqr-9p4r
- Affects: code.vikunja.io/api
- Published: May 20, 2026
- Unreviewed
Vikunja has iCalendar Property Injection via CRLF in CalDAV Task Output in code.vikunja.io/api. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: code.vikunja.io/api before v2.3.0.
For detailed information about this vulnerability, visit https://github.com/go-vikunja/vikunja/security/advisories/GHSA-2g7h-7rqr-9p4r or https://nvd.nist.gov/vuln/detail/CVE-2026-35601.
Affected Modules
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PathGo VersionsCustom Versions*
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all versions, no known fixedbefore 2.3.0
*Custom versions, which can't be mapped automatically to standard Go module versions, are ignored by govulncheck. (See this note on versions for more details.)
Aliases
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-2g7h-7rqr-9p4r
- https://nvd.nist.gov/vuln/detail/CVE-2026-35601
- https://github.com/go-vikunja/vikunja/pull/2580
- https://github.com/go-vikunja/vikunja/releases/tag/v2.3.0
- https://vuln.go.dev/ID/GO-2026-4951.json