Vulnerability Description
Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsRequired field in glTF files rendered by the 3D file viewer.
CVSS Score
8.7
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Related Weaknesses (CWE)
References
- https://blog.gitea.com/release-of-1.26.0/
- https://github.com/go-gitea/gitea/pull/37233
- https://github.com/go-gitea/gitea/releases/tag/v1.26.0
- https://github.com/go-gitea/gitea/security/advisories/GHSA-9cpj-qc93-vw8v
- https://github.com/go-gitea/gitea/security/advisories/GHSA-9cpj-qc93-vw8v
FAQ
What is CVE-2026-28737?
CVE-2026-28737 is a vulnerability with a CVSS score of 8.7 (HIGH). Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsRequired field in glTF files rendered by the 3D file viewer.
How severe is CVE-2026-28737?
CVE-2026-28737 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-28737?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.