VMware Avi LB Auth Bypass (CVE-2026-47866) - 22.1.1 to 32.1.1
CVE-2026-47866 Published on July 18, 2026
VMware Avi Load Balancer Authorization Bypass Vulnerability
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)
Vulnerability Analysis
CVE-2026-47866 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-47866 has been classified to as an AuthZ vulnerability or weakness.
Affected Versions
VMware Avi Load Balancer:- Version 32.1.1 is affected.
- Version 31.1.1, <= 31.2.2 is affected.
- Version 30.1.1, <= 30.2.6 is affected.
- Version 22.1.1, <= 22.1.7 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.