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CVE PROGRAM SOURCE RECORD8.3 High

CVE-2026-85299

Missing Authorization in Compute Engine allows Cross-Project Disk Exfiltration

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Google Cloud Compute Engine

Default version status: unaffected

  • 0 to < 2026-08-31affected

References