What is CVE-2026-22688?

CVE-2026-22688 is a critical-severity vulnerability in Tencent Weknora, classified under Command Injection. CVSS score: 9.9/10. Published 2026-01-10.

How severe is CVE-2026-22688?

Critical severity. CVSS v3 base score is 9.9 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: 0.017 (75.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (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

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, 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: 9.9/10. Published 2026-01-10.
How severe is CVE-2026-22688?: Critical severity. CVSS v3 base score is 9.9 out of 10.