Proxmox CVE

Missing shell quoting for ceph install command options

PSA-2026-00079-1 PVE

Affected packages

pve-manager

Details

Missing shell quoting for parameters passed to termproxy while handling xtermjs API requests allowed an attacker to execute arbitrary commands as root, if they managed to trick a user logged in as root@pam into opening a crafted URL containing such parameters.

This issue was found internally.

Fixed in

  • pve-manager >= 9.2.24

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