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    CVE-2026-51080

    libpvestorage-perl v9.1.1 and libpve-storage-perl v8.3.7 were discovered to contain an XML External Entity (XXE) vulnerability.

    Published:Jul 17, 2026
    Last Modified:Aug 11, 2026
    EPS:Jul 17, 2026
    EPSS Score:0.003
    CVSS Score:9.8

    Affected Products

    Vendor
    Proxmox
    Product
    Libpve-storage-perl
    Vendor
    Proxmox
    Product
    Libpvestorage-perl

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-221 Data Serialization External Entities Blowup

    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