CVE-2026-19041MissionSquad mcp-api NPM Package Version packages.ts this.packageService.installPackage command injection
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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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-77, CWE-74
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 6, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
MissionSquad mcp-api missionsquad:mcp-api | 1.11.0; 1.11.1; 1.11.2; 1.11.3; 1.11.4; 1.11.5; 1.11.6; 1.11.7; and 2 more ranges | CNA record |
References
- https://vuldb.com/vuln/386460vdb-entry, technical-description
- https://vuldb.com/vuln/386460/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-19041third-party-advisory
- https://vuldb.com/submit/863830third-party-advisory
- https://github.com/MissionSquad/mcp-api/issues/41issue-tracking
- https://github.com/MissionSquad/mcp-api/pull/44issue-tracking, patch
- https://github.com/MissionSquad/mcp-api/commit/a40f54d4533ba6618e1749383a245900eeb024c1patch
- https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.9patch
- https://github.com/MissionSquad/mcp-api/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.