CVE-2026-19041: MissionSquad mcp-api NPM Package Version packages.ts this.packageService.installPackage command injection

Published Aug 6, 2026

Updated

A vulnerability has been found in MissionSquad mcp-api up to 1.11.8. The impacted element is the function this.packageService.installPackage of the file src/controllers/packages.ts of the component NPM Package Version Handler. The manipulation leads to command injection. It is possible to initiate the attack remotely. Upgrading to version 1.11.9 is sufficient to resolve this issue. The identifier of the patch is a40f54d4533ba6618e1749383a245900eeb024c1. The affected component should be upgraded.

Affected Software

2 affected components

mcp-api<=1.11.8

mcp-api>=undefined

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade MissionSquad mcp-api (NPM Package) to a version that resolves this vulnerability.
Fixed in 1.11.9Patch a40f54d4533ba6618e1749383a245900eeb024c1

Event History

Aug 6, 2026

CVE Published

via MITRE·01:30 PM

Data Sourced

via MITRE·01:30 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-19041?

The severity of CVE-2026-19041 is classified as medium with a score of 6.3.

How do I fix CVE-2026-19041?

To fix CVE-2026-19041, upgrade the MissionSquad mcp-api to version 1.11.9 or later.

What type of vulnerability is CVE-2026-19041?

CVE-2026-19041 is a command injection vulnerability found in the MissionSquad mcp-api NPM package.

Who is affected by CVE-2026-19041?

Users of MissionSquad mcp-api versions up to 1.11.8 are affected by CVE-2026-19041.

What is the potential impact of CVE-2026-19041?

CVE-2026-19041 can allow an attacker to execute arbitrary commands on the server through the vulnerable function.