Google Cloud Application Integration vulnerabilities

A Confused Deputy vulnerability in the EmailTask component in Google Cloud Application Integration versions prior to 2026-06-30 on Google Cloud Platform allows an authenticated attacker to read and exfiltrate arbitrary Google-internal files via a crafted attachment file path. This vulnerability was patched on 30 June 2026, and no customer action is needed.

Google Cloud Application Integration versions prior to 2026-06-28 contain a Deserialization of Untrusted Data vulnerability in the JavaScript task. An authenticated user with standard permissions can run arbitrary code on shared production servers by bypassing parameter guards with a specially crafted script.

Google Cloud Application Integration versions prior to 2026-06-17 contain an Incorrect Authorization vulnerability in task configuration. An authenticated Google Cloud user can execute arbitrary internal RPCs from inside Google's production network under a privileged identity using an internal-only task type.

A Missing Authorization vulnerability in the QueryEngineTask of Google Cloud Application Integration (versions from 2025-04-28 to 2026-04-04) allows an external attacker to access sensitive internal data. The issue was patched on April 4, 2026; no customer action is required.

CVE-2026-2031 describes an improper access control vulnerability in several internal API endpoints for Google Cloud Application Integration prior to January 23, 2026. This allows a remote, unauthenticated attacker to disclose sensitive information and execute arbitrary code using specially crafted HTTP requests.