CVE-2026-34457: OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode
CRITICAL
CVSS 9.1
Exploit Available
Published: April 14, 2026 | Last Modified: April 14, 2026
Description
OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode
Ghostwire Analysis — What This Means Practically
- Critical CVSS score indicates maximum severity — remote code execution, authentication bypass, or complete system compromise is likely possible.
- Exploit code is reported to be available, increasing the likelihood of active exploitation.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
Security Coverage (1 articles)
References