CVE-2026-19041CWE-74CWE-77command-injection

CVE-2026-19041

Medium · published August 6, 2026

CVSS v3.1
6.3
EPSS
2%
Percentile
81.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.02121 · 81.7th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-08-06T18:16Z
References (9)
https://github.com/MissionSquad/mcp-api/ · [email protected]https://github.com/MissionSquad/mcp-api/commit/a40f54d4533ba6618e1749383a245900eeb024c1 · [email protected]https://github.com/MissionSquad/mcp-api/issues/41 · [email protected]https://github.com/MissionSquad/mcp-api/pull/44 · [email protected]https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.9 · [email protected]https://vuldb.com/cve/CVE-2026-19041 · [email protected]https://vuldb.com/submit/863830 · [email protected]https://vuldb.com/vuln/386460 · [email protected]https://vuldb.com/vuln/386460/cti · [email protected]
EPSS history
Timeline
  • 06 AUG 13:30Z
    MissionSquad mcp-api NPM Package Version packages.ts this.packageService.installPackage command injection
    cvelistv5