CVE-2026-22688: Tencent Weknora

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

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 products

• Tencent Weknora: before 0.2.5 (fixed in 0.2.5)

Published 2026-01-10. Last modified 2026-06-17.