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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 6
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-20 09:16
- StatusPublished → Awaiting AnalysisNVD modified 2026-10-20 19:18
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-20 09:16
- StatusPublished → Awaiting AnalysisNVD modified 2026-10-20 15:03
- StatusReceived → PublishedNVD modified 2026-10-20 09:16
- First seenCVSS 8.7NVD modified 2026-10-20 10:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.