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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Ping Identity PingAM affected
Version Status Constraints
8.1.0 affected —
8.0.0 affected ≤ 8.0.2
7.5.0 affected ≤ 7.5.2
7.4.0 affected ≤ 7.4.2
7.3.0 affected ≤ 7.3.3
7.2.0 affected ≤ 7.2.2
7.1.0 affected ≤ 7.1.4
7.0.0 affected ≤ 7.0.2
0 affected < 7.0.0

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.pingidentity.com/s/article/PingAM-Security-Advisory-202603 cve-icon cve-icon
History

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 14 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Improper Claim Validation in PingAM OIDC Provider
Weaknesses CWE-290
References
Metrics cvssV4_0

{'score': 9.5, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Ping Identity

Published:

Updated: 2026-09-14T14:25:10.479Z

Reserved: 2026-01-07T15:15:23.421Z

Link: CVE-2026-21391

cve-icon Vulnrichment

Updated: 2026-09-14T14:25:05.779Z

cve-icon NVD

Status : Received

Published: 2026-09-14T12:17:38.810

Modified: 2026-09-14T15:17:04.850

Link: CVE-2026-21391

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-14T20:45:08Z

Weaknesses