Threat Investigation
Request a demo

CVE-2026-22688

Critical

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.

SeverityCritical
CVSS9.9
Exploit probability—
ProductTencent Weknora
PublishedJan 10, 2026
First seenJan 10, 2026
Weakness typeCWE-77Command injection

How to fix

Update
  • tencent weknora0.2.5 or later
  • github.com/Tencent/WeKnora0.2.5 or later

Affected products

ProductAffected versionsFixed in
tencent weknorav < 0.2.50.2.5
github.com/Tencent/WeKnoraGov < 0.2.50.2.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.