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.
History

Wed, 04 Nov 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 28 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Google Cloud
Google Cloud compute Engine
Vendors & Products Google Cloud
Google Cloud compute Engine

Tue, 27 Oct 2026 09:30:00 +0000

Type Values Removed Values Added
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.
Title Missing Authorization in Compute Engine allows Cross-Project Disk Exfiltration
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 8.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/U:Clear'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GoogleCloud

Published: 2026-10-27T09:02:32.461Z

Updated: 2026-11-04T14:58:42.855Z

Reserved: 2026-09-03T16:39:24.330Z

Link: CVE-2026-85299

cve-icon Vulnrichment

Updated: 2026-11-04T14:51:13.672Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-27T10:16:56.500

Modified: 2026-11-04T15:17:51.730

Link: CVE-2026-85299

cve-icon Redhat

No data.