CVE-2026-57894
High
Description
Repository Migration Follows Git HTTP Redirects After URL Allow/Block Validation, Enabling Internal Git Repository Exfiltration
SeverityHigh
CVSS8.5
Exploit probability—
ProductCode.gitea.io/gitea
PublishedAug 13, 2026
First seenAug 13, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- code.gitea.io/gitea1.27.0 or later
- gitea.dev1.27.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| code.gitea.io/giteaGo | v < 1.27.0 | 1.27.0 |
| gitea.devGo | v < 1.27.0 | 1.27.0 |
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