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    CVE-2026-51081

    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:Jul 17, 2026
    Last Modified:Aug 1, 2026
    EPS:Jul 17, 2026
    EPSS Score:0.00149
    CVSS Score:6.1

    Affected Products

    Vendor
    Proxmox
    Product
    Virtual Environment

    Exploits

    No exploit reference

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High