CVE-2026-28737

EUVD-2026-41642
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
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