CVE-2026-90452
Requests from the reverse proxy to the identity-provider service for token discovery, introspection, and credential exchange do not verify the identity provider's server certificate. An attacker positioned on the network path between the proxy and the identity provider could impersonate the identity provider and issue forged authentication tokens accepted by the deployment.
- Published Sep 11, 2026
- CVSS 6.0 medium
- 0.1% chance of exploitation in the next 30 days (EPSS)
Affected software
In the news
- CISA Malcolm CISA ·