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CVE Vulnerability Details :
CVE-2026-4764
PUBLISHED
More InfoOfficial Page
Assigner-GoogleCloud
Assigner Org ID-f45cbf4e-4146-4068-b7e1-655ffc2c548c
View Known Exploited Vulnerability (KEV) details
Published At-11 Jun, 2026 | 10:13
Updated At-11 Jun, 2026 | 12:41
Rejected At-
▼CVE Numbering Authority (CNA)
Privilege Escalation in Dialogflow CX via Playbook Import

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
Vendor
Google CloudGoogle Cloud
Product
Dialogflow CX
Default Status
unaffected
Versions
Affected
  • From 0 before 2026-03-15 (date)
Problem Types
TypeCWE IDDescription
CWECWE-862CWE-862 Missing Authorization
Type: CWE
CWE ID: CWE-862
Description: CWE-862 Missing Authorization
Metrics
VersionBase scoreBase severityVector
4.09.4CRITICAL
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/U:Clear
Version: 4.0
Base score: 9.4
Base severity: CRITICAL
Vector:
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/U:Clear
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-233CAPEC-233 Privilege Escalation
CAPEC ID: CAPEC-233
Description: CAPEC-233 Privilege Escalation
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Sreeram KL
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://docs.cloud.google.com/dialogflow/docs/release-notes#May_07_2026
N/A
Hyperlink: https://docs.cloud.google.com/dialogflow/docs/release-notes#May_07_2026
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found