CVE-2026-4764

Published Jun 11, 2026

Last updated 3 days ago

Overview

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.
Source
f45cbf4e-4146-4068-b7e1-655ffc2c548c
NVD status
Awaiting Analysis
CNA Tags
exclusively-hosted-service

Risk scores

CVSS 4.0

Type
Secondary
Base score
9.4
Impact score
-
Exploitability score
-
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear
Severity
CRITICAL

Weaknesses

f45cbf4e-4146-4068-b7e1-655ffc2c548c
CWE-862

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.