Server-Side Request Forgery in SDCB Chats by SDCB
CVE-2026-82905

5.3MEDIUM

Key Information:

Vendor

Sdcb

Status
Chats
Vendor
CVE Published:
31 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82905?

A vulnerability has been identified in SDCB Chats, specifically in versions up to 1.12.0. The issue resides within the McpController function of the fetch-tools Endpoint, compromising the system's security by allowing unauthorized server-side request forgery. This flaw can be exploited remotely, granting attackers the ability to manipulate server requests. The exploit details are now publicly available, and despite early disclosure attempts to the vendor, there was no response.

Affected Version(s)

chats 1.0

chats 1.1

chats 1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-82905 - Proof of Concept

References

https://vuldb.com/vuln/397285
vdb-entrytechnical-description
https://vuldb.com/vuln/397285/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82905
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yaowenxiao (VulDB User)
VulDB CNA Team
.