CVE-2026-26022
High
Description
Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. This issue has been patched in version 0.14.2.
SeverityHigh
CVSS8.7
Exploit probability—
Product
Gogs
PublishedMar 5, 2026
First seenMar 5, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- gogs gogs0.14.2 or later
- gogs.io/gogs0.14.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gogs gogs | v < 0.14.2 | 0.14.2 |
| gogs.io/gogsGo | v < 0.14.2, No range specified | 0.14.2 |
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