Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tencent | Weknora | < 0.2.5 |
Related Weaknesses (CWE)
References
- https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04Patch
- https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqcExploitVendor Advisory
- https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqcExploitVendor Advisory
FAQ
What is CVE-2026-22688?
CVE-2026-22688 is a vulnerability with a CVSS score of 9.9 (CRITICAL). 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 ...
How severe is CVE-2026-22688?
CVE-2026-22688 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-22688?
Check the references section above for vendor advisories and patch information. Affected products include: Tencent Weknora.