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

Type: advisorySources: OSV

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.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-19041
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 18:52 UTC · Revision 1

Source evidence

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

core-osv · Original source

Published 6 Aug 2026, 13:30 UTC

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.

osv:CVE-2026-19041
Complete source record
{
  "id": "b2acc15bc138879ed35bf267da4fc632050ebf34e3137ffb86e13c86b9b07fd6",
  "url": "https://osv.dev/vulnerability/CVE-2026-19041",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MissionSquad mcp-api NPM Package Version packages.ts this.packageService.installPackage command injection",
    "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.",
    "evidence": "osv:CVE-2026-19041",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-19041",
      "aliases": [
        "CVE-2026-19041"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "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"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/missionsquad/mcp-api",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8860b2ed0d662781325d18ebdc40be1c3d0ef87b"
                },
                {
                  "fixed": "a40f54d4533ba6618e1749383a245900eeb024c1"
                },
                {
                  "fixed": "379d91a4e35a228abd441e781350f4ea9d2a8665"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.11.0"
                      },
                      {
                        "last_affected": "1.11.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.1"
                      },
                      {
                        "last_affected": "1.11.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.2"
                      },
                      {
                        "last_affected": "1.11.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.3"
                      },
                      {
                        "last_affected": "1.11.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.4"
                      },
                      {
                        "last_affected": "1.11.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.5"
                      },
                      {
                        "last_affected": "1.11.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.6"
                      },
                      {
                        "last_affected": "1.11.6"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.7"
                      },
                      {
                        "last_affected": "1.11.7"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.11.8"
                      },
                      {
                        "last_affected": "1.11.8"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a40f54d4533ba6618e1749383a245900eeb024c1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "379d91a4e35a228abd441e781350f4ea9d2a8665"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.11.9"
                  }
                ]
              }
            }
          ],
          "versions": [
            "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",
            "v1.11.8",
            "v1.11.7",
            "v1.11.6",
            "v1.11.5",
            "v1.11.4",
            "v1.11.3",
            "v1.11.2",
            "v1.11.1",
            "v1.11.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19041.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.397611649Z",
      "provider": "osv",
      "references": [
        "https://github.com/MissionSquad/mcp-api/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19041.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-19041",
        "https://vuldb.com/cve/CVE-2026-19041",
        "https://vuldb.com/submit/863830",
        "https://vuldb.com/vuln/386460",
        "https://github.com/MissionSquad/mcp-api/issues/41",
        "https://vuldb.com/vuln/386460/cti",
        "https://github.com/MissionSquad/mcp-api/commit/a40f54d4533ba6618e1749383a245900eeb024c1",
        "https://github.com/MissionSquad/mcp-api/pull/44",
        "https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.9"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-74",
          "CWE-77"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19041.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-19041",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488802,
  "published_at": "2026-08-06T13:30:13.459+00:00"
}