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CVE-2026-85299

CVE-2026-85299 · Missing Authorization in Compute Engine allows Cross-Project Disk Exfiltration

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 8.3 · High · EPSS 0.4% · Fix available

Published
Updated

Affected products and versions

  • compute engine

    Versions
    • ≥ 0, < 2026-08-31: Affected (date)

    Update to 2026-08-31

Original sources

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