CVE-2026-82905

MEDIUM 6.3

sdcb chats fetch-tools Endpoint McpController.cs McpController server-side request forgery

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	sdcb
Product	chats
Published	Aug 31, 2026

Stay Ahead of the Next One

Get instant alerts for sdcb chats

Be the first to know when new medium vulnerabilities affecting sdcb chats are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

sdcb / chats

1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/397285 vuldb.com: https://vuldb.com/vuln/397285/cti vuldb.com: https://vuldb.com/cve/CVE-2026-82905 vuldb.com: https://vuldb.com/submit/877764 github.com: https://github.com/yaowenxiao721/Poc/blob/main/sdcb-chats/chats-poc-1.md

Credits

🔍 yaowenxiao (VulDB User) VulDB CNA Team