High severity · published Jan 10, 2026
CVE-2026-22688
WeKnora has Command Injection in MCP stdio test
8.8
CVSS
1.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WeKnora · Tencent
< 0.2.5 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22688
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22688
Patch
https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04bb
Exploit
https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc
More from WeKnora
9.8
CVE-2026-30860
WeKnora: Remote Code Execution via SQL Injection Bypass in AI Database Query Tool
9.8
CVE-2026-22687
WeKnora vulnerable to SQL Injection
9.8
CVE-2025-11046
A security flaw has been discovered in Tencent WeKnora 0.1.0
8.8
CVE-2026-30861
WeKnora: Remote Code Execution (RCE) via Command Injection in MCP Stdio Configuration Validation
8.8
CVE-2026-30855
WeKnora: Broken Access Control in Tenant Management