CVE-2026-19041: Command Injection in MissionSquad mcp-api
CVE-2026-19041 is a command injection vulnerability in the MissionSquad mcp-api component, specifically in the function this.packageService.installPackage within src/controllers/packages.ts. This vulnerability affects versions up to 1.11.8 and allows remote attackers to execute arbitrary commands. The issue is resolved by upgrading to version 1.11.9.
AI Analysis
Technical Summary
This vulnerability exists in the MissionSquad mcp-api NPM Package Version Handler component, where improper handling in the installPackage function leads to command injection. Remote attackers can exploit this flaw to execute arbitrary commands on the affected system. The vulnerability affects all versions up to and including 1.11.8. The vendor has addressed the issue in version 1.11.9, with the patch identified by commit a40f54d4533ba6618e1749383a245900eeb024c1.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the system running the vulnerable mcp-api, potentially leading to system compromise or unauthorized actions. The CVSS 4.0 base score is 5.3, indicating a medium severity impact with network attack vector, low attack complexity, no user interaction, and limited confidentiality, integrity, and availability impacts.
Mitigation Recommendations
Upgrade the MissionSquad mcp-api component to version 1.11.9 or later to remediate this vulnerability. This upgrade contains the official fix addressing the command injection issue. No additional mitigations are specified or required once the upgrade is applied.
CVE-2026-19041: Command Injection in MissionSquad mcp-api
Description
CVE-2026-19041 is a command injection vulnerability in the MissionSquad mcp-api component, specifically in the function this.packageService.installPackage within src/controllers/packages.ts. This vulnerability affects versions up to 1.11.8 and allows remote attackers to execute arbitrary commands. The issue is resolved by upgrading to version 1.11.9.
CVSS v4.0
Score 5.3medium
Affected software
MissionSquad
mcp-api
cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability exists in the MissionSquad mcp-api NPM Package Version Handler component, where improper handling in the installPackage function leads to command injection. Remote attackers can exploit this flaw to execute arbitrary commands on the affected system. The vulnerability affects all versions up to and including 1.11.8. The vendor has addressed the issue in version 1.11.9, with the patch identified by commit a40f54d4533ba6618e1749383a245900eeb024c1.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the system running the vulnerable mcp-api, potentially leading to system compromise or unauthorized actions. The CVSS 4.0 base score is 5.3, indicating a medium severity impact with network attack vector, low attack complexity, no user interaction, and limited confidentiality, integrity, and availability impacts.
Mitigation Recommendations
Upgrade the MissionSquad mcp-api component to version 1.11.9 or later to remediate this vulnerability. This upgrade contains the official fix addressing the command injection issue. No additional mitigations are specified or required once the upgrade is applied.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-06T06:01:47.080Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a7492abbf8831d539cb5b5c
Added to database: 08/06/2026, 13:56:59 UTC
Last enriched: 08/13/2026, 17:04:16 UTC
Last updated: 09/17/2026, 22:01:33 UTC
Views: 53
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.