CVE-2026-81867

CVSS 9.4 (critical) · published 2026-09-28

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.

Weakness: CWE-502

Source: NVD CVE-2026-81867

References

• https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-065
• https://docs.cloud.google.com/support/bulletins#gcp-2026-065

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