CVE-2026-81867
Deserialization of Untrusted Data in Application Integration allows Remote Code Execution
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 28, 2026
- Updated
- Sep 30, 2026
- Reserved
- Aug 27, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear | GoogleCloud |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
Application IntegrationGoogle Cloud |
|
References
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