Read the docs
TI-2026-15562 Aliases CVE-2026-19041GHSA-pcgr-7p2p-x7w8

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

Priority LOW 28CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02121 81st percentileScored 2026-11-07
Fix Fixed mcp-api (MissionSquad): 1.11.9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MissionSquadmcp-api1.11.0; 1.11.1; 1.11.2; 1.11.3; 1.11.4; 1.11.5; 1.11.6; 1.11.7; 1.11.81.11.9Patch availableCNA
  • mcp-api VendorMissionSquad Affected 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 Fixed in 1.11.9 Patch available CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:*——MissionSquad
  • cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:* Versions — — ·MissionSquad

Remediation

  • Fix · CNA mcp-api (MissionSquad) Fixed in 1.11.9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19041
  2. 2026-10-03 Alias added: GHSA-pcgr-7p2p-x7w8

References

Patch 3

Other 2

  • TI-2026-15561 MissionSquad mcp-api dcrClients.ts server-side request forgery CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences