---
cve: "CVE-2026-22688"
severity: "CRITICAL"
cvss: 10.0
epss: "1.8%"
vendor: "Tencent"
kev: false
exploited: false
published: "2026-01-10 04:16:01"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-03T22:35:30+02:00"
---

# CVE-2026-22688

> 10.0 CRITICAL · 🧪 PoC

## Beschreibung

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-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 2784207de6f6203e6fe54680536b92a908c26c7c (Commit)
- f7900a5e9a18c99d25cec9589ead9e4e59ce04bb (Commit)

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-22688) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_