CVE-2026-21391Improper Claim Validation in PingAM OIDC Provider
Updated under an hour ago ()
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It affects Ping Identity PingAM. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.5 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:N
- Weakness (CWE)
- CWE-290
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Ping Identity
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Ping Identity PingAM ping_identity:pingam (from the name) | 8.1.0; from 8.0.0 through 8.0.2; from 7.5.0 through 7.5.2; from 7.4.0 through 7.4.2; from 7.3.0 through 7.3.3; from 7.2.0 through 7.2.2; from 7.1.0 through 7.1.4; from 7.0.0 through 7.0.2; and 1 more ranges | CNA record |
References
- https://support.pingidentity.com/s/article/PingAM-Security-Advisory-202603
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.