SQL Injection in Tencent Weknora
CVE-2026-22687
WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.2.5, after WeKnora enables the Agent service, it allows users to call the database query tool. Due to insufficient back…
Vulnerability class: SQL Injection
EPSS: 0.000 (11.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Tencent Weknora — versions < 0.2.5
Weakness classification (CWE)
References
- https://github.com/Tencent/WeKnora/security/advisories/GHSA-pcwc-3fw3-8cqv (x_refsource_CONFIRM)
- https://github.com/Tencent/WeKnora/commit/da55707022c252dd2c20f8e18145b2d899ee06a1 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-22687?
- CVE-2026-22687 is a medium-severity vulnerability in Tencent Weknora, classified under SQL Injection. CVSS score: 5.6/10. Published 2026-01-10.
- How severe is CVE-2026-22687?
- Medium severity. CVSS v3 base score is 5.6 out of 10.