CRITICAL 9.3 NVD
CVE-2026-123550
OpenAM before 16.1.4 contains an authentication bypass vulnerability in its SAML v2.0 service provider that accepts unsigned assertions on the ECP (PAOS) and HT
OpenAM before 16.1.4 contains an authentication bypass vulnerability in its SAML v2.0 service provider that accepts unsigned assertions on the ECP (PAOS) and HTTP-Artifact bindings when WantAssertionsSigned is false. Unauthenticated remote attackers can submit forged assertions to obtain sessions as any mapped user, including administrators, and hijack single sign-on to dependent applications.
References
- https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-3j2f-qhrc-rjfj
- https://www.vulncheck.com/advisories/openam-before-16.1.4-saml-authentication-bypass-via-u
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-11-08 via NVD.
Risk Timeline
CVE Disclosed2026-11-08 · -1 days ago
Remediation Resources
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