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OpenAdvisories
Critical · 9.4 CVE-2026-4764 EUVD-2026-36221GHSA-6c66-33pw-q83j

Privilege Escalation in Dialogflow CX via Playbook Import

Published Jun 11, 2026 · Updated Jun 11, 2026 · Assigned by GoogleCloud

Description

A Missing Authorization vulnerability in the playbook import functionality in Dialogflow CX on Google Cloud Platform allows an authenticated user with specific roles to escalate privileges and potentially take over a GCP project using a maliciously crafted playbook import.

This vulnerability was patched on 15 March 2026, and no customer action is needed.

Affected products

VendorProductAffectedFixed
Google Cloud Dialogflow CX < 2026-03-15 2026-03-15

References