> CVE-2026-22688 [CRITICAL]

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PUBLISHED
2026-01-10 04:16
MODIFIED
2026-01-10 04:16
CVSS_SCORE V3
9.9
EPSS (Prob. Exploit)
1.94%
Top 19.8%
DATA SOURCES:
NVD đź”— 2026-01-10 CVE PROJECT đź”— 2026-01-19 CWE MITRE đź”— 2026-11-01 FIRST EPSS đź”— 2026-11-08 GITHUB đź”— 2026-10-28 OSV đź”— 2026-11-08

> 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.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EXPLOITABILITY
3.1
IMPACT
6.0

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
Low (L)
Authentifié avec compte utilisateur basique
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Changed (C)
Impact s'Ă©tend au-delĂ  du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
High (H)
Divulgation totale d'informations
I (Impact Intégrité)
Integrity Impact
High (H)
Modification totale des données possible
A (Impact Disponibilité)
Availability Impact
High (H)
Interruption totale du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
High
Divulgation totale d'informations
Intégrité
High
Modification totale des données possible
Disponibilité
High
Interruption totale du service possible

> WEAKNESSES

CWE-77

> CWE DETAILED DESCRIPTIONS

CWE-77: Improper Neutralization of Special Elements used in a Command - The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

> GITHUB SECURITY ADVISORY

GHSA-78h3-63c4-5fqc CRITICAL

WeKnora has Command Injection in MCP stdio test

AFFECTED PACKAGES:
GO / github.com/Tencent/WeKnora
< 0.2.5
Fixed in: 0.2.5

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

WeKnora has Command Injection in MCP stdio test

AFFECTED PACKAGES:
Unknown / Unknown
11 versions affected
ALIASES:
GHSA-78h3-63c4-5fqc, GO-2026-4292

> HISTORIQUE DES MODIFICATIONS

Première apparition
10/01/2026 04:16
Source: NVD
đź“Š ENRICHISSEMENT 01/11/2026 06:58
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') - The product constructs all or part of a command using externally-influenced input from an upstream compone...
Nouvelle valeur:
CWE-77: Improper Neutralization of Special Elements used in a Command - The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not ne...
đź“Š ENRICHISSEMENT 01/02/2026 06:44
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') - The product constructs all or part of a command using externally-influenced input from an upstream compone...
đź“Š ENRICHISSEMENT 19/01/2026 17:38
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 3 Dernière mise à jour: 1 week ago

> REFERENCES

https://github.com/Tencent/WeKnora/commit/f7900a5e9a18c99d25cec9589ead9e4e59ce04...
https://github.com/Tencent/WeKnora/security/advisories/GHSA-78h3-63c4-5fqc
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