CVE-2026-22687 Details
Description
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 backend validation, an attacker can use prompt‑based bypass techniques to evade query restrictions and obtain sensitive information from the target server and database. This issue has been patched in version 0.2.5.
A SQL injection vulnerability has been identified in WeKnora versions prior to 0.2.5. After the Agent service is enabled, users can invoke the database query tool. The vulnerability arises from inadequate backend validation, allowing attackers to use prompt-based techniques to bypass query restrictions and access sensitive information from the server and database. This issue has been addressed in version 0.2.5.
Users are advised to update WeKnora to version 0.2.5 or later, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Tencent/WeKnora/security/advisories/GHSA-pcwc-3fw3-8cqv | CISA-ADP | ExploitVendor Advisory |
| https://github.com/Tencent/WeKnora/commit/da55707022c252dd2c20f8e18145b2d899ee06a1 | [email protected] | Patch |
| https://github.com/Tencent/WeKnora/security/advisories/GHSA-pcwc-3fw3-8cqv | [email protected] | ExploitVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-89 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tencent weknora | < 0.2.5 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 6, 2026 | CVE Modified | [email protected] |
| Jan 22, 2026 | Initial Analysis | [email protected] |
| Jan 12, 2026 | CVE Modified | CISA-ADP |
| Jan 10, 2026 | New CVE Received | [email protected] |