CVE-2025-54576 describes a critical authentication bypass vulnerability in OAuth2-Proxy versions 7.10.0 and below. This flaw allows unauthenticated attackers to gain unauthorized access to protected resources by crafting URLs that exploit misconfigured regex patterns within the skip_auth_routes option. The vulnerability is rated 9.1 CRITICAL (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N), indicating it can be exploited remotely with low complexity, leading to high confidentiality and integrity impacts without user interaction. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, with 11 mentions.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 7.11.0CPE matchmatch criteria | cpe:2.3:a:oauth2_proxy_project:oauth2_proxy:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.