CVE-2026-19041

MEDIUM 6.3

MissionSquad mcp-api NPM Package Version packages.ts this.packageService.installPackage command injection

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	missionsquad
Product	mcp-api
Published	Aug 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

MissionSquad / mcp-api

1.11.0 1.11.1 1.11.2 1.11.3 1.11.4 1.11.5 1.11.6 1.11.7 1.11.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/386460 vuldb.com: https://vuldb.com/vuln/386460/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19041 vuldb.com: https://vuldb.com/submit/863830 github.com: https://github.com/MissionSquad/mcp-api/issues/41 github.com: https://github.com/MissionSquad/mcp-api/pull/44 github.com: https://github.com/MissionSquad/mcp-api/commit/a40f54d4533ba6618e1749383a245900eeb024c1 github.com: https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.9 github.com: https://github.com/MissionSquad/mcp-api/

Credits

🔍 gongyanyu (VulDB User)