CVE-2026-19041
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
- Versión: 4.0
- 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/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
- Puntuación base: 2.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.12%
- Percentil entre todas las CVEs puntuadas: 81
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-74, CWE-77
Referencias
- https://github.com/MissionSquad/mcp-api/
- https://github.com/MissionSquad/mcp-api/commit/a40f54d4533ba6618e1749383a245900eeb024c1
- https://github.com/MissionSquad/mcp-api/issues/41
- https://github.com/MissionSquad/mcp-api/pull/44
- https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.9
- https://vuldb.com/cve/CVE-2026-19041
- https://vuldb.com/submit/863830
- https://vuldb.com/vuln/386460
- https://vuldb.com/vuln/386460/cti
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-19041",
"cveTags": [],
"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
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"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-08-06T17:23:16.041529Z"
}
}
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"cvssMetricV2": [
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"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
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"availabilityImpact": "LOW",
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"cvssMetricV40": [
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"cvssData": {
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"version": "4.0",
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"baseScore": 2.1,
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"attackVector": "NETWORK",
"baseSeverity": "LOW",
"valueDensity": "NOT_DEFINED",
"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/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",
"exploitMaturity": "PROOF_OF_CONCEPT",
"providerUrgency": "NOT_DEFINED",
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"privilegesRequired": "LOW",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
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"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"affected": [
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"source": "cna@vuldb.com",
"affectedData": [
{
"cpes": [
"cpe:2.3:a:missionsquad:mcp-api:*:*:*:*:*:*:*:*"
],
"vendor": "MissionSquad",
"modules": [
"NPM Package Version Handler"
],
"product": "mcp-api",
"versions": [
{
"status": "affected",
"version": "1.11.0"
},
{
"status": "affected",
"version": "1.11.1"
},
{
"status": "affected",
"version": "1.11.2"
},
{
"status": "affected",
"version": "1.11.3"
},
{
"status": "affected",
"version": "1.11.4"
},
{
"status": "affected",
"version": "1.11.5"
},
{
"status": "affected",
"version": "1.11.6"
},
{
"status": "affected",
"version": "1.11.7"
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{
"status": "affected",
"version": "1.11.8"
},
{
"status": "unaffected",
"version": "1.11.9"
}
]
}
]
}
],
"published": "2026-08-06T14:16:36.223",
"references": [
{
"url": "https://github.com/MissionSquad/mcp-api/",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/MissionSquad/mcp-api/commit/a40f54d4533ba6618e1749383a245900eeb024c1",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/MissionSquad/mcp-api/issues/41",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/MissionSquad/mcp-api/pull/44",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/MissionSquad/mcp-api/releases/tag/v1.11.9",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/cve/CVE-2026-19041",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/863830",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/386460",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/386460/cti",
"source": "cna@vuldb.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-74"
},
{
"lang": "en",
"value": "CWE-77"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"lastModified": "2026-08-12T21:00:37.147",
"sourceIdentifier": "cna@vuldb.com"
}