Vulnerability Description
Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.
CVSS Score
8.2
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Related Weaknesses (CWE)
References
- https://blog.gitea.com/release-of-1.26.2/
- https://github.com/go-gitea/gitea/pull/37610
- https://github.com/go-gitea/gitea/releases/tag/v1.26.2
- https://github.com/go-gitea/gitea/security/advisories/GHSA-8qw8-rq86-9pc2
FAQ
What is CVE-2026-27771?
CVE-2026-27771 is a vulnerability with a CVSS score of 8.2 (HIGH). Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.
How severe is CVE-2026-27771?
CVE-2026-27771 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-27771?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.