CVE-2026-123537 OpenAM before 16.1.4 SSRF via UMA Scope Description URLs
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123537?
CVE-2026-123537 is a medium-severity vulnerability in OpenIdentityPlatform OpenAM, published on 8 Nov 2026.
Official description
OpenAM before 16.1.4 contains a server-side request forgery vulnerability that allows parties registering UMA resource sets to trigger internal requests through unvalidated scope description URLs. Attackers can register resource sets with scope URLs pointing to internal hosts or cloud metadata endpoints, which OpenAM fetches when sending pending-request notification emails, enabling internal network probing.
Weakness: CWE-918
Which versions are affected by CVE-2026-123537?
How do I fix CVE-2026-123537?
No fix has been published for CVE-2026-123537 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123537 being exploited?
There is no known exploitation of CVE-2026-123537 in the wild and no public exploit code.
Sources
Also known as GHSA-7q42-6xr7-9rmw, GHSA-p77m-vcv9-2h7q.