PT-2026-48647 · Google Cloud · Dialogflow Cx

Sreeram Kl · Published 2026-06-11 · Updated 2026-06-11 · CVE-2026-4764

Mitre

CVSS v4.0

9.4

Critical

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear

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.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-4764

Affected Products

Dialogflow Cx

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-4764 · Security Note
• https://docs.cloud.google.com/dialogflow/docs/release-notes#May_07_2026 · Note