PT-2026-90521 · Cisa · Malcolm
CVE-2026-90452
·
Published
2026-09-11
·
Updated
2026-09-12
CVSS v4.0
6.0
Medium
| Vector | AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
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.
Fix
Improper Certificate Validation
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Weakness Enumeration
Related Identifiers
Affected Products
Malcolm