CVE-2026-82905
sdcb chats fetch-tools Endpoint McpController.cs McpController server-side request forgery
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 31, 2026
- Updated
- Aug 31, 2026
- Reserved
- Aug 31, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
chatssdcb |
|
References
- VDB-397285 | sdcb chats fetch-tools Endpoint McpController.cs McpController server-side request forgeryvdb-entrytechnical-description
- VDB-397285 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-82905 | CVE Analysis and Reportthird-party-advisory
- Submit #877764 | sdcb chats 1.12.0 SSRFthird-party-advisory
- https://github.com/yaowenxiao721/Poc/blob/main/sdcb-chats/chats-poc-1.mdexploit
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