CVE-2026-101149 Security Advisory 0186
High-privilege users can exploit insufficient OIDC SSO validation to direct requests to arbitrary destinations, enabling Server-Side Request Forgery.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-101149?
CVE-2026-101149 is a medium-severity server-side request forgery vulnerability in Arista Networks CloudVision Portal, published on 6 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Insufficient validation of OIDC SSO provider configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.
Weakness: CWE-918
Which versions are affected by CVE-2026-101149?
How do I fix CVE-2026-101149?
No fix has been published for CVE-2026-101149 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-2026-101149 being exploited?
There is no known exploitation of CVE-2026-101149 in the wild and no public exploit code.
Sources
Also known as GHSA-x5hx-36j4-jgqp.