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CVE-2026-40575 OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing

🗓️ 21 Apr 2026 23:20:30Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

OAuth two proxy bypasses authentication via spoofed Forwarded Uri header with reverse proxy and skip rules; upgrade to seven point one five two.

Related
Affected
Refs
[
  {
    "vendor": "oauth2-proxy",
    "product": "oauth2-proxy",
    "versions": [
      {
        "version": ">= 7.5.0, < 7.15.2",
        "status": "affected"
      }
    ]
  }
]

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