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EPSS 1.1%top 37%

CVE-2026-5831: OS Command Injection in Agions taskflow-ai

0
Medium
VulnerabilityCVE-2026-5831cvecve-2026-5831
Published: 04/09/2026 (04/09/2026, 01:45:15 UTC)
Source: CVE Database V5
Vendor/Project: Agions
Product: taskflow-ai

Description

CVE-2026-5831 is a medium severity OS command injection vulnerability in Agions taskflow-ai versions up to 2.1.8. The flaw exists in an unspecified function within src/mcp/server/handlers.ts related to the terminal_execute component. This vulnerability allows remote attackers to execute arbitrary OS commands. The vendor has released version 2.1.9 to address this issue promptly after being notified.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

Affected software

GitHub Actionsmore threats →ai
agions/taskflow-ai
pkg:github/agions/taskflow-ai
Affected versions
=2.1.0=2.1.1=2.1.2=2.1.3=2.1.4=2.1.5=2.1.6=2.1.7=2.1.8

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/16/2026, 12:23:18 UTC

Technical Analysis

Agions taskflow-ai versions 2.1.0 through 2.1.8 contain an OS command injection vulnerability in the terminal_execute component, specifically in a function within src/mcp/server/handlers.ts. This flaw enables remote attackers to manipulate inputs to execute arbitrary operating system commands. The vulnerability is fixed in version 2.1.9, with the patch identified by commit c1550b445b9f24f38c4414e9a545f5f79f23a0fe. The vendor responded quickly and professionally to the report and released the fixed version.

Potential Impact

Successful exploitation of this vulnerability allows remote attackers to execute arbitrary OS commands on the affected system, potentially leading to unauthorized system control or data compromise. The CVSS 4.0 base score is 5.3, indicating a medium severity impact with network attack vector, low complexity, no user interaction required, and limited confidentiality, integrity, and availability impact.

Mitigation Recommendations

Upgrade Agions taskflow-ai to version 2.1.9 or later, which contains the official fix for this OS command injection vulnerability. Since the vendor has released a fixed version promptly, applying this update is the recommended and effective mitigation.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-04-08T17:03:08.021Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 69d736f91cc7ad14da418a38

Added to database: 04/09/2026, 05:19:53 UTC

Last enriched: 04/16/2026, 12:23:18 UTC

Last updated: 07/31/2026, 19:22:59 UTC

Views: 87

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