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CRITICAL

CVE-2026-22688

WeKnora has Command Injection in MCP stdio test

CVSS v3

9.9

CRITICAL

EPSS Score

2.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

poc

SSVC status

Description

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.

Technical details

Published
2026-01-10
Last Modified
2026-01-22

Frequently asked questions

What is CVE-2026-22688?

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.

Is CVE-2026-22688 actively exploited?

A proof-of-concept exploit exists for CVE-2026-22688, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-22688?

CVE-2026-22688 has a CVSS v3 base score of 9.9 (CRITICAL severity).

Is CVE-2026-22688 affecting your environment?

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