CVE-2026-22688 CRITICAL

CVE-2026-22688: WeKnora has Command Injection in MCP stdio test

Vendor Tencent
Product WeKnora
Weakness CWE-77
Published January 10, 2026
Last update January 12, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 10, 2026 CVE published
January 12, 2026 Record updated