CVE-2026-21391
Improper Claim Validation in PingAM OIDC Provider
CVSS 4.0 9.5 CRITICALCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-21391
PublishedAn 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.
Read the publisher's advisoryAffected versions, risk and source history
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CVE-2026-21391 · CVE overview and exploitation status
cve-program · CVE-2026-21391
Related changes
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