Proxmox CVE

Missing redaction of cloudinit cipassword in snapshot config endpoint

PSA-2026-00069-1 PVE

Affected packages

qemu-server

Details

The VM-related endpoint /snapshot/{snap}/config for querying the configuration of a snapshot, did not mask the cipassword field in the result. When the snapshot configuration or current configuration is queried via /config, the cipassword field is already masked.

This issue was privately reported by Geoffrey McClinsey <[email protected]>.

Fixed in

  • qemu-server >= 9.2.11

References

Advisory PSA-2026-00017-1 was about a similar issue for the cloudinit/dump endpoint.

This page is an unofficial copy of the official Proxmox forum post (opens in a new tab). Always check the original before acting.