CVE-2026-47866 VMware Avi Load Balancer Authorization Bypass Vulnerability

High 8.3 Published 18 Jul 2026 Updated 23 Jul 2026

A network attacker can bypass authorization to access a limited subset of the VMware Avi Load Balancer Control Plane.

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-2026-47866?

CVE-2026-47866 is a high-severity missing authorization vulnerability in VMware Avi Load Balancer, published on 18 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

VMware Avi Load Balancer contains an authorization bypass vulnerability. A malicious actor on the network can access a limited subset of the Avi Control Plane without proper authorization.

Affected versions: 32.1.1 (fixed in 32.1.2) 31.1.1 through 31.2.2 (fixed in 31.2.2-2p3) 30.1.1 through 30.2.6 (fixed in 30.2.7) 22.1.1 through 22.1.7 (fixed in 30.2.7)

Weakness: CWE-863

Which versions are affected by CVE-2026-47866?

It affects 1 product.

Products include Broadcom Vmware Avi Load Balancer.

How do I fix CVE-2026-47866?

No fix has been published for CVE-2026-47866 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-47866 being exploited?

There is no known exploitation of CVE-2026-47866 in the wild and no public exploit code.

Sources

Also known as GHSA-7hx5-4268-25qv.