CVE-2026-22688

HIGH CVSS 3.1: 8.8 EPSS 1.96%
Updated Jan 22, 2026
Tencent
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 0.2.5
Fixed In 0.2.5
Type CWE-77 (Command Injection)
Vendor Tencent
Public PoC No

WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.2.5, there is a command injection vulnerability that allows authenticated users to inject stdio_config.command/args into MCP stdio settings, causing the server to execute subprocesses using these injected values. This issue has been patched in version 0.2.5.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Tencent Weknora
cpe:2.3:a:tencent:weknora:*:*:*:*:*:*:*:*
0.2.5