CVE-2026-19046
Full vulnerability record from the local CVENow database.
Description
A security vulnerability has been detected in NocteDefensor LudusMCP up to 1.0.24. The impacted element is an unknown function of the file src/tools/ludusEnvironmentGuidesSearch.ts of the component ludus_environment_guides_search. Such manipulation of the argument guide_name leads to path traversal. Local access is required to approach this attack. The project was informed of the problem early through an issue report but has not responded yet.
Severity
MEDIUM
CVSS score
4.8
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-08-06 16:16:41.340000
Last modified
2026-10-23 21:10:00.157000
View original CVE JSON
{
"id": "CVE-2026-19046",
"sourceIdentifier": "[email protected]",
"published": "2026-08-06T16:16:41.340",
"lastModified": "2026-10-23T21:10:00.157",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in NocteDefensor LudusMCP up to 1.0.24. The impacted element is an unknown function of the file src/tools/ludusEnvironmentGuidesSearch.ts of the component ludus_environment_guides_search. Such manipulation of the argument guide_name leads to path traversal. Local access is required to approach this attack. The project was informed of the problem early through an issue report but has not responded yet."
},
{
"lang": "es",
"value": "Una vulnerabilidad de seguridad ha sido detectada en NocteDefensor LudusMCP hasta 1.0.24. El elemento afectado es una función desconocida del archivo src/tools/ludusEnvironmentGuidesSearch.ts del componente ludus_environment_guides_search. Dicha manipulación del argumento guide_name conduce a salto de ruta. Se requiere acceso local para abordar este ataque. El proyecto fue informado del problema tempranamente a través de un informe de incidencias pero aún no ha respondido."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "NocteDefensor",
"product": "LudusMCP",
"cpes": [
"cpe:2.3:a:noctedefensor:ludusmcp:*:*:*:*:*:*:*:*"
],
"modules": [
"ludus_environment_guides_search"
],
"versions": [
{
"version": "1.0.0",
"status": "affected"
},
{
"version": "1.0.1",
"status": "affected"
},
{
"version": "1.0.2",
"status": "affected"
},
{
"version": "1.0.3",
"status": "affected"
},
{
"version": "1.0.4",
"status": "affected"
},
{
"version": "1.0.5",
"status": "affected"
},
{
"version": "1.0.6",
"status": "affected"
},
{
"version": "1.0.7",
"status": "affected"
},
{
"version": "1.0.8",
"status": "affected"
},
{
"version": "1.0.9",
"status": "affected"
},
{
"version": "1.0.10",
"status": "affected"
},
{
"version": "1.0.11",
"status": "affected"
},
{
"version": "1.0.12",
"status": "affected"
},
{
"version": "1.0.13",
"status": "affected"
},
{
"version": "1.0.14",
"status": "affected"
},
{
"version": "1.0.15",
"status": "affected"
},
{
"version": "1.0.16",
"status": "affected"
},
{
"version": "1.0.17",
"status": "affected"
},
{
"version": "1.0.18",
"status": "affected"
},
{
"version": "1.0.19",
"status": "affected"
},
{
"version": "1.0.20",
"status": "affected"
},
{
"version": "1.0.21",
"status": "affected"
},
{
"version": "1.0.22",
"status": "affected"
},
{
"version": "1.0.23",
"status": "affected"
},
{
"version": "1.0.24",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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",
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 3.3,
"baseSeverity": "LOW",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 1.8,
"impactScore": 1.4
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:L/Au:S/C:P/I:N/A:N",
"baseScore": 1.7,
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "SINGLE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"baseSeverity": "LOW",
"exploitabilityScore": 3.1,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-06T15:56:19.546546Z",
"id": "CVE-2026-19046",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"references": [
{
"url": "https://github.com/NocteDefensor/LudusMCP/",
"source": "[email protected]"
},
{
"url": "https://github.com/NocteDefensor/LudusMCP/issues/4",
"source": "[email protected]"
},
{
"url": "https://github.com/gongyanyugyy/public_exp/issues/5",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-19046",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/863834",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/386493",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/386493/cti",
"source": "[email protected]"
},
{
"url": "https://github.com/gongyanyugyy/public_exp/issues/5",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
]
}