High severityNVD Advisory· Published Oct 20, 2026

CVE-2026-85267

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Cloud Shellinferred
Range: <2026-07-22
Google Cloud Platform/Cloud Shellllm-create
Range: <2026-07-22

Patches

Vulnerability mechanics

References

docs.cloud.google.com/shell/docs/release-notesnvd

News mentions

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