proxmox Latest High & Critical Vulnerabilities

Latest High & Critical vulnerabilities published by proxmox

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1 September 2026

Authentication Bypass Vulnerability in Proxmox Virtual Environment
CVE-2023-54391
Proxmox Server So...Proxmox Virtual Enviro...👾🟡9.3CRITICAL

17 July 2026

XML External Entity Vulnerability in Proxmox Virtual Environment by Proxmox
CVE-2026-51080
ProxmoxProxmox Virtual Enviro...9.8CRITICAL
Race Condition Vulnerability in Proxmox Virtual Environment Affecting VNC Sessions
CVE-2026-51082
ProxmoxProxmox Virtual Enviro...7.2HIGH

25 September 2024

Insufficient Safeguards Against Malicious API Response Values Allows Arbitrary File Read
CVE-2024-21545
ProxmoxPve-manager👾🟡8.2HIGH

27 September 2023

Privilege Escalation Vulnerability in Proxmox VE and Related Products
CVE-2023-43320
ProxmoxBackup Server8.8HIGH

14 December 2022

Reflected Cross-Site Scripting Vulnerability in Proxmox Virtual Environment
CVE-2022-31358
ProxmoxVirtual Environment9CRITICAL

4 December 2022