What is CVE-2026-22688?

CVE-2026-22688 is a critical-severity vulnerability in Tencent Weknora, classified under Command Injection. CVSS score: 10.0/10. Published 2026-01-10.

How severe is CVE-2026-22688?

Critical severity. CVSS v3 base score is 10.0 out of 10.

RCE in Tencent Weknora

CVE-2026-22688

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 int…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.005 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Tencent Weknora — versions < 0.2.5

Weakness classification (CWE)

CWE-77 — Command Injection

References

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

Frequently asked questions

What is CVE-2026-22688?: CVE-2026-22688 is a critical-severity vulnerability in Tencent Weknora, classified under Command Injection. CVSS score: 10.0/10. Published 2026-01-10.
How severe is CVE-2026-22688?: Critical severity. CVSS v3 base score is 10.0 out of 10.