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CVE-2026-82905— sdcb chats fetch-tools Endpoint McpController.cs McpController server-side request forgery

Quick assessment

Affected
sdcb chats
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.

ZHOU Jie Sdcb Chats是ZHOU Jie个人开发者开源的一个强大且灵活的大语言模型前端，支持 22+ 主流 AI 模型服务商。 ZHOU Jie Sdcb Chats 1.12.0及之前版本存在服务端请求伪造漏洞，该漏洞源于fetch-tools Endpoint组件的src/BE/web/Controllers/Users/Mcps/McpController.cs文件中的McpController函数操作不当，可能导致服务器端请求伪造。

CVSS 6.3 · Medium EPSS 0.38% · P31

Possible ATT&CK Techniques 1 AI

T1021 · Remote Services

Affected Version Matrix 13

VendorProduct Version RangeStatus
sdcb chats 1.0 affected
1.1 affected
1.2 affected
1.3 affected
1.4 affected
1.5 affected
1.6 affected
1.7 affected
… +5 more rows
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I. Basic Information for CVE-2026-82905

Vulnerability Information
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Vulnerability Title
sdcb chats fetch-tools Endpoint McpController.cs McpController server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in sdcb chats up to 1.12.0. This affects the function McpController of the file src/BE/web/Controllers/Users/Mcps/McpController.cs of the component fetch-tools Endpoint. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is now public and may 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
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
ZHOU Jie Sdcb Chats 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZHOU Jie Sdcb Chats是ZHOU Jie个人开发者开源的一个强大且灵活的大语言模型前端，支持 22+ 主流 AI 模型服务商。 ZHOU Jie Sdcb Chats 1.12.0及之前版本存在服务端请求伪造漏洞，该漏洞源于fetch-tools Endpoint组件的src/BE/web/Controllers/Users/Mcps/McpController.cs文件中的McpController函数操作不当，可能导致服务器端请求伪造。
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
sdcb chats 1.0 cpe:2.3:a:sdcb:chats:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-82905

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III. Intelligence Information for CVE-2026-82905

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Vendor Advisories for CVE-2026-82905 (1)

Proof of Concept for CVE-2026-82905 (1)

News Coverage for CVE-2026-82905 (1)

Other References for CVE-2026-82905 (1)

IV. Related Vulnerabilities

Same product: chats
Same vendor: sdcb
Same weakness: CWE-918

V. Comments for CVE-2026-82905

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