CVE-2025-13427— Authentication Bypass in Dialogflow CX Messenger
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-13427
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Authentication Bypass in Dialogflow CX Messenger
Source: NVD (National Vulnerability Database)
Vulnerability Description
An authentication bypass vulnerability in Google Cloud Dialogflow CX Messenger allowed unauthenticated users to interact with restricted chat agents, gaining access to the agents' knowledge and the ability to trigger their intents, by manipulating initialization parameters or crafting specific API requests. All versions after August 20th, 2025 have been updated to protect from this vulnerability. No user action is required for this.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Google Cloud Dialogflow CX Messenger 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Cloud Dialogflow CX Messenger是美国谷歌（Google）公司的一个构件对话式AI平台的软件。 Google Cloud Dialogflow CX Messenger存在安全漏洞，该漏洞源于身份验证绕过，可能导致未经验证的用户访问受限聊天代理。
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 Messenger | 0 ~ 2025-08-20 | - |
II. Public POCs for CVE-2025-13427
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-13427
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same vendor: Google Cloud
- CVE-2026-3259
Sensitive Data Disclosure in BigQuery via Materialized View - CVE-2026-4810
Remote Code Execution in Google Agent Development Kit (ADK) - CVE-2026-3136
Google Cloud Build Comment Control Bypass - CVE-2026-2244
Sensitive Data Exposure in Google Cloud Vertex AI Workbench - CVE-2026-2473
Bucket Squatting in Vertex AI Experiments leads to RCE and M
Same weakness: CWE-287
- CVE-2026-8244
Industrial Application Software IAS Canias ERP Login RMI imp - CVE-2026-8216
Industrial Application Software IAS Canias ERP Java RMI Sess - CVE-2026-8214
Industrial Application Software IAS Canias ERP RMI doAction - CVE-2026-42560
auth: Patreon provider assigns the same local user ID to eve - CVE-2026-41070
openvpn-auth-oauth2 returns FUNC_SUCCESS on client-deny, all
V. Comments for CVE-2025-13427
No comments yet