CVE-2026-28737
Gitea 3D file viewer allows stored XSS through glTF extensionsRequired
- State
- Published
- Severity
- 8.7 High
- Published
- Jul 3, 2026
- Updated
- Jul 7, 2026
- Reserved
- Mar 3, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.7 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N | Gitea |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Gitea Open Source Git ServerGitea |
|
References
- GitHub Security Advisoryvendor-advisory
- GitHub Pull Request #37233patch
- Gitea v1.26.0 Releaserelease-notes
- Gitea v1.26.0 Release Blog Postrelease-notes
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