CVE-2026-107618
High
Description
`POST /{owner}/{repo}/topics` was registered without the sign-in middleware that provides the cross-origin protection, so a request issued by a third-party site was not rejected. A repository administrator who visited a malicious page could have the topics of their repository changed. No other repository settings were reachable through this route.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Gitea
PublishedOct 18, 2026
First seenOct 18, 2026
Weakness typeCWE-352Cross-site request forgery (CSRF)
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Gitea Gitea | v ≤ 28.1.0 | — |
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