CVE-2026-21391 — Improper Claim Validation in PingAM OIDC Provider
An improper validation vulnerability exists within PingAM where a well-crafted request allows arbitrary or protected ID Token claims to be set or overridden. In certain configur…
Published: 2026-09-14 · CVSS: 9.5 · CVSS 4.0
An improper validation vulnerability exists within PingAM where a well-crafted request allows arbitrary or protected ID Token claims to be set or overridden. In certain configurations this could allow an attacker to bypass authentication controls via spoofing leading to privilege escalation or impersonation.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7