CVE-2026-22688

critical · 9.9

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.

9.9

CVSS

2.0%

EPSS (exploit prob.)

79th

EPSS percentile

2026-01-10

Published

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

Weaknesses

CWE-77

Affected products

Vendor	Product	Affected versions
tencent	weknora	< 0.2.5

Check a specific version with /api/v1/cve/match.

References

https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb
https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc
https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-22688