CVE-2026-123551 OpenAM 14.0.0 before 16.1.4 Session Token Disclosure via Notification WebSocket
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123551?
CVE-2026-123551 is a critical vulnerability in OpenIdentityPlatform OpenAM, published on 8 Nov 2026.
Official description
OpenAM from 14.0.0 before 16.1.4 contains an information disclosure vulnerability that allows unauthenticated attackers to read live session tokens from the notification WebSocket. Attackers can bypass the agent-only check through an unvalidated internal forward on legacy Liberty ID-FF endpoints, collecting iPlanetDirectoryPro tokens to hijack user and administrator sessions.
Weakness: CWE-201
Which versions are affected by CVE-2026-123551?
How do I fix CVE-2026-123551?
No fix has been published for CVE-2026-123551 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123551 being exploited?
There is no known exploitation of CVE-2026-123551 in the wild and no public exploit code.
Sources
Also known as GHSA-hv5h-fgcg-pwgf.