CVE-2026-19041

MEDIUM

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

Title source: cna
STIX 2.1

Description

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.

References (9)

Core 9
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-386460 | MissionSquad mcp-api NPM Package Version packages.ts this.packageService.installPackage command injection
https://vuldb.com/vuln/386460
Signature, Permissions Required signature permissions-required
VDB-386460 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/386460/cti
Third Party Advisory third-party-advisory
CVE-2026-19041 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-19041
Third Party Advisory third-party-advisory
Submit #863830 | MissionSquad mcp-api unknown Command Injection
https://vuldb.com/submit/863830

Scores

CVSS v3 6.3
EPSS 0.0166
EPSS Percentile 74.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-77
Status published
Products (10)
MissionSquad/mcp-api 1.11.0
MissionSquad/mcp-api 1.11.1
MissionSquad/mcp-api 1.11.2
MissionSquad/mcp-api 1.11.3
MissionSquad/mcp-api 1.11.4
MissionSquad/mcp-api 1.11.5
MissionSquad/mcp-api 1.11.6
MissionSquad/mcp-api 1.11.7
MissionSquad/mcp-api 1.11.8
MissionSquad/mcp-api 1.11.9
Published Aug 06, 2026
Tracked Since Aug 06, 2026