CVE-2026-105122 OpenAM before 16.1.3 SSRF via OpenID Connect Client jwks_uri
Attackers can exploit an unvalidated jwks_uri in OpenAM to perform server-side request forgery, accessing internal resources or causing denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-105122?
CVE-2026-105122 is a medium-severity server-side request forgery vulnerability in OpenIdentityPlatform OpenAM, published on 3 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OpenAM before 16.1.3 contains a server-side request forgery vulnerability that allows attackers able to register or modify OAuth 2.0 clients to make OpenAM fetch internal resources via an unvalidated jwks_uri. Attackers can trigger unauthenticated fetches through client-authentication and ID-token validation to probe internal hosts, metadata endpoints or local files, or exhaust request threads for denial of service.
Weakness: CWE-918
Which versions are affected by CVE-2026-105122?
How do I fix CVE-2026-105122?
No fix has been published for CVE-2026-105122 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-105122 being exploited?
There is no known exploitation of CVE-2026-105122 in the wild and no public exploit code.
Sources
Also known as GHSA-g7cv-hh35-cc7c, GHSA-r8x8-66rr-q5w2.