CVE-2026-26247
Gitea OAuth2 PKCE S256 verifier bypass
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon GHSA.
Description
Gitea versions before 1.25.5 do not persist the OAuth2 PKCE S256 challenge method correctly during authorization, allowing token exchange without the expected verifier check.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| go::GitHub Security Advisory Go | code.gitea.io/gitea | 1.25.5 |
| rapidfort alpine 3.20 | gitea | 1.27.1-r0 |
| rapidfort alpine 3.21 | gitea | 1.27.1-r0 |
| rapidfort alpine 3.22 | gitea | 1.27.1-r0 |
| rapidfort alpine 3.23 | gitea | 1.27.1-r0 |
| rapidfort alpine 3.24 | gitea | 1.27.1-r0 |
Références
- https://blog.gitea.com/release-of-1.25.5
- https://blog.gitea.com/release-of-1.25.5/
- https://github.com/go-gitea/gitea
- https://github.com/go-gitea/gitea/commit/750649c1ef092c95f95b206b9d5fa17471a0b1f5
- https://github.com/go-gitea/gitea/commit/bf8d11bb212ba2a76596d8a90e74e7d664571324
- https://github.com/go-gitea/gitea/pull/36462
- https://github.com/go-gitea/gitea/pull/36477
- https://github.com/go-gitea/gitea/releases/tag/v1.25.5