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CVE-2026-4764— Privilege Escalation in Dialogflow CX via Playbook Import

Quick assessment

Affected
Google Cloud Dialogflow CX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google Cloud Platform Dialogflow CX是美国谷歌（Google）公司的一个基于自然语言理解和生成式AI的对话式智能体开发平台。 Google Cloud Platform Dialogflow CX存在安全漏洞，该漏洞源于playbook导入功能缺少授权，可能导致具有特定角色的经过身份验证的用户提升权限并接管GCP项目。

AI Predicted 8.1 Difficulty: Easy EPSS 0.35% · P26

Affected Version Matrix 1

VendorProduct Version RangeStatus
Google Cloud Dialogflow CX < 2026-03-15 affected
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I. Basic Information for CVE-2026-4764

Vulnerability Information
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Vulnerability Title
Privilege Escalation in Dialogflow CX via Playbook Import
Source: CVE Program / CVE List V5
Vulnerability 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: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Google Cloud Platform Dialogflow CX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Cloud Platform Dialogflow CX是美国谷歌（Google）公司的一个基于自然语言理解和生成式AI的对话式智能体开发平台。 Google Cloud Platform Dialogflow CX存在安全漏洞，该漏洞源于playbook导入功能缺少授权，可能导致具有特定角色的经过身份验证的用户提升权限并接管GCP项目。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Cloud Dialogflow CX 0 ~ 2026-03-15 -

II. Public POCs for CVE-2026-4764

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III. Intelligence Information for CVE-2026-4764

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Vendor Pages for CVE-2026-4764 (1)

IV. Related Vulnerabilities

Same product: Dialogflow CX
Same vendor: Google Cloud
Same weakness: CWE-862

V. Comments for CVE-2026-4764

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