CVE-2026-26247
Gitea OAuth2 PKCE S256 verifier bypass
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: GHSA.
Açıklama
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.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| 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 |
Referanslar
- 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