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VULNERABILITIES

CVE-2026-85267 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://docs.cloud.google.com/shell/docs/release-notes#July_28_2026 GoogleCloud

Weakness Enumeration

CWE-IDCWE NameSource
CWE-1385Missing Origin Validation in WebSocketsGoogleCloud

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-85267
NVD Published Date:
Oct 20, 2026
NVD Last Modified:
Oct 20, 2026
Source:
GoogleCloud
CVE-2026-85267 Details - Not Deferred