CVE-2026-81867

CRITICAL CVSS 4.0: 9.4 EPSS 0.36%
Updated Sep 30, 2026
Google Cloud
Parameter Value
CVSS 9.4 (CRITICAL)
Affected Versions before 2026
Type CWE-502 (Deserialization of Untrusted Data)
Vendor Google Cloud
Public PoC No

A Deserialization of Untrusted Data vulnerability in the JavaScript Task in Google Cloud Application Integration versions prior to 2026-06-28 on Google Cloud Platform allows an authenticated user with standard permissions to run arbitrary code on the shared production servers using a specially crafted script bypassing param guards. This vulnerability was patched on 28 June 2026, and no customer action is needed.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

google cloud:application integration