CVE-2026-85267

A Cross-Site WebSocket Hijacking vulnerability in Cloud Shell prior to 2026-07-22 on Google Cloud Platform allows an unauthenticated attacker to hijack an active Cloud Shell session and exfiltrate the user's OAuth access token using a cross-origin WebSocket request. This vulnerability was patched on 22 July 2026, and no customer action is needed.

CVSS

No CVSS.

References

Link	Resource
https://docs.cloud.google.com/shell/docs/release-notes#July_28_2026

Configurations

No configuration.

History

20 Oct 2026, 10:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-20 10:17

Updated : 2026-10-20 19:18

NVD link : CVE-2026-85267

Mitre link : CVE-2026-85267

CVE.ORG link : CVE-2026-85267

JSON object : View

Products Affected

No product.

CWE

CWE-1385

Missing Origin Validation in WebSockets

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CVE-2026-85267

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