CVE-2026-22688

WeKnora has Command Injection in MCP stdio test

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.

Affected

Tencent · WeKnora

CVSS v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 GITHUB

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

EPSS

1.94% chance of exploitation in the next 30 days, 80th percentile

Published

2026-01-10

Updated

2026-01-12

Proof-of-concept exploits (1)

• advisories/GHSA-78h3-63c4-5fqc

Security advisories

• Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc
• Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb

References

• CVE Record
• NVD entry