CVE-2026-22688 | WeKnora is an LLM-powered framework designed for deep docume… | CVSS 10.0 CRITICAL

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.

Metadata

CVE ID: CVE-2026-22688
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-01-08 19:23 UTC
Published: 2026-01-10 03:41 UTC
Last updated: 2026-01-12 17:20 UTC
Primary CWE: CWE-77
CWE-77: Improper Neutralization of Special Elements used in …
Vendor / Product: Tencent / WeKnora
Sources: cve.org · NVD

Severity & Metrics

10.0 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Tencent	WeKnora	—	< 0.2.5

Weakness (CWE)

CWE	Source	Description
CWE-77	cna	CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
10.0	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References (2)

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