Proxmox CVE

incomplete privilege checks for unused volumes

PSA-2026-00040-1 PVE

Affected packages

qemu-server, pve-container

Details

Incomplete privilege checks when adding an unused volume to a guest allowed accessing volumes that were out of scope for the user/API token adding the volume.

This issue was reported privately by Geoffrey McClinsey <[email protected]> for qemu-server, a related issue in pve-container was found while developing the fix.

Fixed in

  • qemu-server >= 9.2.2 (PVE 9.x)
  • pve-container >= 6.1.13 (PVE 9.x)
  • qemu-server >= 8.4.9 (PVE 8.x)
  • pve-container >= 5.3.6 (PVE 8.x)

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