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Critical · 9.4 CVE-2026-19759 EUVD-2026-88208GHSA-hwqr-vwwq-mq54

Incorrect Authorization in Application Integration allows Internal Stubby RPC Execution

Published Sep 28, 2026 · Updated Sep 28, 2026 · Assigned by GoogleCloud

Description

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

This vulnerability was patched on 17 June 2026, and no customer action is needed.

Affected products

VendorProductAffectedFixed
Google Cloud Application Integration < 2026-06-17 2026-06-17

References