Answer in brief
CVE-2026-28737 records a High severity (CVSS 8.7) vulnerability in Gitea 3D file viewer allows stored XSS through glTF extensionsRequired. The current sources do not mark it as known exploited. The current feed maps Gitea/Gitea Open Source Git Server (generic), code.gitea.io/gitea (go). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Gitea/Gitea Open Source Git Server (generic), code.gitea.io/gitea (go). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Gitea/Gitea Open Source Git Servergeneric | >=1.25.0 <1.26.0 | 1.26.0 |
| code.gitea.io/giteago | >=1.25.0,<1.26.0 | 1.26.0 |
Published upstream
Jul 3, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 19, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-28737 records a High severity (CVSS 8.7) vulnerability in Gitea 3D file viewer allows stored XSS through glTF extensionsRequired. The current sources do not mark it as known exploited. The current feed maps Gitea/Gitea Open Source Git Server (generic), code.gitea.io/gitea (go). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Gitea/Gitea Open Source Git Server (generic), code.gitea.io/gitea (go). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Gitea/Gitea Open Source Git Servergeneric | >=1.25.0 <1.26.0 | 1.26.0 |
| code.gitea.io/giteago | >=1.25.0,<1.26.0 | 1.26.0 |
Published upstream
Jul 3, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 19, 2026
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.
Quoted source text, attributed separately from HOL analysis.