CVE-2026-51081

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

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 2026-07-17. Last modified 2026-07-17.