CVE-2026-19041

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

Assigner: VulDB
Reserved: 06.08.2026 Published: 06.08.2026 Updated: 06.08.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: 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
CVSS Score: 6.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CVSS Score: 6.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.0

CVSS Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C
CVSS Score: 6.5

Access Vector	Network	Confidentiality Impact	Partial
Access Complexity	Low	Integrity Impact	Partial
Authentication	Single	Availability Impact	Partial

CVSS 2.0

Product Status

Vendor	MissionSquad
Product	mcp-api
Versions	Version 1.11.0 is affected Version 1.11.1 is affected Version 1.11.2 is affected Version 1.11.3 is affected Version 1.11.4 is affected Version 1.11.5 is affected Version 1.11.6 is affected Version 1.11.7 is affected Version 1.11.8 is affected Version 1.11.9 is unaffected

Vendor

MissionSquad

Product

mcp-api

Versions

Version 1.11.0 is affected
Version 1.11.1 is affected
Version 1.11.2 is affected
Version 1.11.3 is affected
Version 1.11.4 is affected
Version 1.11.5 is affected
Version 1.11.6 is affected
Version 1.11.7 is affected
Version 1.11.8 is affected
Version 1.11.9 is unaffected

Credits

gongyanyu (VulDB User) reporter

References

Problem Types