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CVE-2026-85299high8.3

Missing Authorization in Compute Engine allows Cross-Project Disk Exfiltration

Impact

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.

Source excerpt · GoogleCloud

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Google Cloud · Compute Engine

Other versions: unaffected

Version / rangeSource status
0 to before 2026-08-31affected
GoogleCloud version evidence

Original source 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.

References