[ CVE-2026-85299 · Published 27 Oct 2026 ]

Vulnerability in Google Cloud Compute Engine

CVSS 8.3 EPSS <1%No fix listed yet

[ Description ]Official description

A Missing Authorization vulnerability in the disks.createSnapshot and regionDisks.createSnapshot APIs in Google Compute Engine versions prior to 2026-08-31 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-project disk data. This vulnerability was patched on 31 August 2026, and no customer action is needed.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.