VDB
GO-2025-3833
GO-2025-3833
PUBLISHED
CVSS 9.300000190734863 CRITICAL
OAuth2-Proxy has authentication bypass in oauth2-proxy skip_auth_routes due to Query Parameter inclusion in github.com/oauth2-proxy/oauth2-proxy
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | oauth2-proxy/oauth2-proxy | 0, 0 |
| github.com | oauth2-proxy/oauth2-proxy/v7 | 0, 0 |
Timeline
- Aug 11, 2025 CVE Published
- Feb 4, 2026 CVE Updated
- May 1, 2026 Security Advisory
References
- https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-7rh7-c77v-6434 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-54576 advisory
- https://github.com/oauth2-proxy/oauth2-proxy/commit/9ffafad4b2d2f9f7668e5504565f356a7c047b77 patch
- https://github.com/oauth2-proxy/oauth2-proxy/blob/f4b33b64bd66ad28e9b0d63bea51837b83c00ca1/oauthproxy.go#L582-L584 url
- https://github.com/oauth2-proxy/oauth2-proxy/blob/f4b33b64bd66ad28e9b0d63bea51837b83c00ca1/pkg/requests/util/util.go#L37-L44 url
- https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.11.0 url
- https://oauth2-proxy.github.io/oauth2-proxy/configuration/overview/#proxy-options url