Vulnerability Description
Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
CVSS Score
9.6
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Related Weaknesses (CWE)
References
- https://blog.gitea.com/release-of-1.26.2/
- https://github.com/go-gitea/gitea/pull/37707
- https://github.com/go-gitea/gitea/releases/tag/v1.26.2
- https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6
- https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6
FAQ
What is CVE-2026-58426?
CVE-2026-58426 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
How severe is CVE-2026-58426?
CVE-2026-58426 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-58426?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.