> CVE-2026-29091 [HIGH]

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PUBLISHED
2026-03-06 18:16
MODIFIED
2026-03-06 18:16
CVSS_SCORE V3
8.1
EPSS (Prob. Exploit)
0.89%
Top 40.4%
DATA SOURCES:
NVD 🔗 2026-03-06 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-08 GITHUB 🔗 2026-10-28 OSV 🔗 2026-11-08

> DESCRIPTION

Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. Prior to version 3.0.0, a remote code execution (RCE) flaw was discovered in the locutus project, specifically within the call_user_func_array function implementation. The vulnerability allows an attacker to inject arbitrary JavaScript code into the application's runtime environment. This issue stems from an insecure implementation of the call_user_func_array function (and its wrapper call_user_func), which fails to properly validate all components of a callback array before passing them to eval(). This issue has been patched in version 3.0.0.

> 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:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EXPLOITABILITY
2.2
IMPACT
5.9

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/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
High (H)
Conditions spécifiques doivent être réunies pour exploiter
PR (Privilèges Requis)
Privileges Required
None (N)
Aucune authentification requise
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre 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-95

> CWE DETAILED DESCRIPTIONS

CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval").

> GITHUB SECURITY ADVISORY

GHSA-fp25-p6mj-qqg6 HIGH

locutus call_user_func_array vulnerable to Remote Code Execution (RCE) due to Code Injection

AFFECTED PACKAGES:
NPM / locutus
<= 2.0.39
Fixed in: 3.0.0

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Locutus: Remote Code Execution (RCE) in locutus call_user_func_array due to Code Injection

AFFECTED PACKAGES:
Unknown / Unknown
39 versions affected
ALIASES:
GHSA-fp25-p6mj-qqg6

> HISTORIQUE DES MODIFICATIONS

Première apparition
06/03/2026 18:16
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:58
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') - The product receives input from an upstream component, but it does not neutralize or incorrectly neutra...
Nouvelle valeur:
CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code - The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax b...
📊 ENRICHISSEMENT 01/04/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection') - The product receives input from an upstream component, but it does not neutralize or incorrectly neutra...
Total des modifications: 2 Dernière mise à jour: 1 week ago

> REFERENCES

https://github.com/locutusjs/locutus/commit/977a1fb169441e35996a1d2465b512322de5...
https://github.com/locutusjs/locutus/security/advisories/GHSA-fp25-p6mj-qqg6
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