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CVE-2025-11273— LaChatterie Verger provider.ts redirectToAuthorization deserialization

Quick assessment

Affected
LaChatterie Verger
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.

AI Verger是Le Chatterie开源的一个AI聊天工具。 AI Verger 1.2.10及之前版本存在代码问题漏洞，该漏洞源于对文件/src/main/services/mcp/oauth/provider.ts中参数URL的错误操作，可能导致反序列化攻击。

CVSS 6.3 · Medium EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-11273

Vulnerability Information
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Vulnerability Title
LaChatterie Verger provider.ts redirectToAuthorization deserialization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in LaChatterie Verger up to 1.2.10. This impacts the function redirectToAuthorization of the file /src/main/services/mcp/oauth/provider.ts. The manipulation of the argument URL results in deserialization. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
AI Verger 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AI Verger是Le Chatterie开源的一个AI聊天工具。 AI Verger 1.2.10及之前版本存在代码问题漏洞，该漏洞源于对文件/src/main/services/mcp/oauth/provider.ts中参数URL的错误操作，可能导致反序列化攻击。
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
LaChatterie Verger 1.2.0 -

II. Public POCs for CVE-2025-11273

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III. Intelligence Information for CVE-2025-11273

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Vendor Advisories for CVE-2025-11273 (2)

Security Blog Posts for CVE-2025-11273 (1)

IV. Related Vulnerabilities

Same weakness: CWE-502

V. Comments for CVE-2025-11273

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