Security Advisory

CVE-2026-51081

6.1
MEDIUM

Vulnerability Description

A cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment (PVE) 9.x 5.1.8 and Proxmox Virtual Environment (PVE) 8.x 4.3.16 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload.
Published Date July 17, 2026
Official Source NIST NVD Advisory