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GHSA-C5C4-8R6X-56W3 OAuth2 Proxy has an Authorization Bypass in Email Domain Validation via Malformed Multi-@ Email Claims

🗓️ 15 Apr 2026 19:23:54Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

OAuth2 Proxy bypasses email_domain with malformed claims in self-hosted OpenID Connect; upgrade to v7.15.2.

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21 Jul 2026 13:56Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.8
EPSS0.00209
5