CVE-2026-51080

EUVD-2026-45180
libpvestorage-perl v9.1.1 and libpve-storage-perl v8.3.7 were discovered to contain an XML External Entity (XXE) vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 41.9%
Affected Products (NVD)
VendorProductVersion
proxmoxlibpve-storage-perl
8.3.7
proxmoxlibpve-storage-perl
9.1.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://forum.proxmox.com/threads/proxmox-virtual-environment-security-advisories.149331/post-849970