Vulnerability-Lookup

GHSA-PCGR-7P2P-X7W8

Vulnerability from github – Published: 2026-08-06 15:32 – Updated: 2026-08-06 15:32

Details

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.

Severity

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                  
                    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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-19041"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-06T14:16:36Z",
    "severity": "LOW"
  },
  "details": "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.",
  "id": "GHSA-pcgr-7p2p-x7w8",
  "modified": "2026-08-06T15:32:44Z",
  "published": "2026-08-06T15:32:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19041"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MissionSquad/mcp-api/issues/41"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MissionSquad/mcp-api/pull/44"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MissionSquad/mcp-api/commit/a40f54d4533ba6618e1749383a245900eeb024c1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MissionSquad/mcp-api"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.9"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-19041"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/863830"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/386460"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/386460/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-19041 (GCVE-0-2026-19041)

Vulnerability from cvelistv5 – Published: 2026-08-06 13:30 – Updated: 2026-08-06 17:31 X_Open Source

Title

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

Summary

Severity

5.3 (Medium)


                        
                          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

6.3 (Medium)


                        
                          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

6.3 (Medium)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-06 17:23 UTC

CWE

CWE-77 - Command Injection
CWE-74 - Injection

Assigner

VulDB mitre root

References

9 references

URL	Tags
https://vuldb.com/vuln/386460	vdb-entrytechnical-description
https://vuldb.com/vuln/386460/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19041	third-party-advisory
https://vuldb.com/submit/863830	third-party-advisory
https://github.com/MissionSquad/mcp-api/issues/41	issue-tracking
https://github.com/MissionSquad/mcp-api/pull/44	issue-trackingpatch
https://github.com/MissionSquad/mcp-api/commit/a4…	patch
https://github.com/MissionSquad/mcp-api/releases/…	patch
https://github.com/MissionSquad/mcp-api/	product

Impacted products

1 product

Vendor	Product	Version
MissionSquad	mcp-api	Affected: 1.11.0 Affected: 1.11.1 Affected: 1.11.2 Affected: 1.11.3 Affected: 1.11.4 Affected: 1.11.5 Affected: 1.11.6 Affected: 1.11.7 Affected: 1.11.8 Unaffected: 1.11.9 cpe:2.3:a:missionsquad:mcp-api::::::::

Credits

gongyanyu (VulDB User)

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-19041",
                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-06T17:23:16.041529Z",
                "version": "2.0.3"
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          ],
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              "status": "affected",
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            {
              "status": "affected",
              "version": "1.11.3"
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              "status": "affected",
              "version": "1.11.4"
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            },
            {
              "status": "affected",
              "version": "1.11.6"
            },
            {
              "status": "affected",
              "version": "1.11.7"
            },
            {
              "status": "affected",
              "version": "1.11.8"
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          "type": "reporter",
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        }
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          "lang": "en",
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        }
      ],
      "metrics": [
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            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
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        },
        {
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        {
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          "url": "https://vuldb.com/vuln/386460/cti"
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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GHSA-PCGR-7P2P-X7W8

CVE-2026-19041 (GCVE-0-2026-19041)

Tags

Sightings

Nomenclature

Related by attack behaviour