> CVE-2026-5831 [MEDIUM]

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PUBLISHED
2026-04-09 02:16
MODIFIED
2026-04-09 02:16
CVSS_SCORE V3
5.3
EPSS (Prob. Exploit)
1.24%
Top 30.6%
DATA SOURCES:
NVD 🔗 2026-04-09 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-08 GITHUB 🔗 2026-11-05 OSV 🔗 2026-11-02

> DESCRIPTION

A security flaw has been discovered in Agions taskflow-ai up to 2.1.8. This impacts an unknown function of the file src/mcp/server/handlers.ts of the component terminal_execute. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. Upgrading to version 2.1.9 will fix this issue. The patch is named c1550b445b9f24f38c4414e9a545f5f79f23a0fe. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

> AFFECTED_PRODUCTS

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

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
Low (L)
Divulgation limitée d'informations
I (Impact Intégrité)
Integrity Impact
Low (L)
Modification limitée des données possible
A (Impact Disponibilité)
Availability Impact
Low (L)
Interruption partielle du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
Low
Divulgation limitée d'informations
Intégrité
Low
Modification limitée des données possible
Disponibilité
Low
Interruption partielle du service possible

> WEAKNESSES

CWE-77 CWE-78

> 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. | CWE-78: Improper Neutralization of Special Elements used in an OS Command - The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command before it is sent to a downstream component.

> GITHUB SECURITY ADVISORY

GHSA-2fcr-jfvc-vgg2 HIGH

Gitea: Two SSRF findings

AFFECTED PACKAGES:
GO / code.gitea.io/gitea
< 1.27.0
Fixed in: 1.27.0

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Agions taskflow-ai terminal_execute handlers.ts os command injection

AFFECTED PACKAGES:
Unknown / Unknown
6 versions affected
ALIASES:
GHSA-3xp3-pr8x-f755

> HISTORIQUE DES MODIFICATIONS

Première apparition
09/04/2026 02:16
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:59
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...
📊 ENRICHISSEMENT 01/05/2026 06:01
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...
Total des modifications: 2 Dernière mise à jour: 1 week ago

> REFERENCES

https://github.com/Agions/taskflow-ai/
https://github.com/Agions/taskflow-ai/commit/c1550b445b9f24f38c4414e9a545f5f79f2...
https://github.com/Agions/taskflow-ai/issues/2
https://github.com/Agions/taskflow-ai/releases/tag/v2.1.9
https://vuldb.com/submit/789515
https://vuldb.com/vuln/356278
https://vuldb.com/vuln/356278/cti
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