CVE-2026-85267
HIGH
8,7
Source: f45cbf4e-4146-4068-b7e1-655ffc2c548c
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: passive
Confidentiality: N/A
Integrity: N/A
Availability: N/A
Description
AI Translation Available
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.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0022
Percentile
0,1th
Updated
Single Data Point
Only one EPSS measurement is available for this CVE. Trend analysis requires multiple data points over time.
1385
Missing Origin Validation in WebSockets
IncompleteCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Availability
Non-Repudiation
Access Control
Potential Impacts:
Varies By Context
Gain Privileges Or Assume Identity
Bypass Protection Mechanism
Read Application Data
Modify Application Data
Dos: Crash, Exit, Or Restart
Applicable Platforms
Technologies:
Web Based, Web Server
https://docs.cloud.google.com/shell/docs/release-notes#July_28_2026