CVE-2026-4764 (GCVE-0-2026-4764)

Vulnerability from cvelistv5 – Published: 2026-06-11 10:13 – Updated: 2026-06-11 12:41 Exclusively Hosted Service
VLAI?
Title
Privilege Escalation in Dialogflow CX via Playbook Import
Summary
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.
Severity ?
9.4 (Critical)
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
CWE
Assigner
References
Impacted products
Vendor Product Version
Google Cloud Dialogflow CX Affected: 0 , < 2026-03-15 (date)
Create a notification for this product.
Credits
Sreeram KL
Show details on NVD website
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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