CVE-2026-59807
Full vulnerability record from the local CVENow database.
Description
Composio SDK before 0.2.32-beta.283 contains a path validation bypass vulnerability that allows attackers to read and exfiltrate sensitive files by exploiting a missing assertSafeFileUploadPath check in the readFileFromDisk function within tool-file-uploads.ts. Attackers can exploit prompt injection to manipulate file_uploadable parameters to reference sensitive paths such as SSH private keys, causing the CLI to upload credential files to attacker-controlled storage.
Severity
HIGH
CVSS score
8.9
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-07-08 20:16:57.123000
Last modified
2026-10-25 17:10:00.197000
View original CVE JSON
{
"id": "CVE-2026-59807",
"sourceIdentifier": "[email protected]",
"published": "2026-07-08T20:16:57.123",
"lastModified": "2026-10-25T17:10:00.197",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Composio SDK before 0.2.32-beta.283 contains a path validation bypass vulnerability that allows attackers to read and exfiltrate sensitive files by exploiting a missing assertSafeFileUploadPath check in the readFileFromDisk function within tool-file-uploads.ts. Attackers can exploit prompt injection to manipulate file_uploadable parameters to reference sensitive paths such as SSH private keys, causing the CLI to upload credential files to attacker-controlled storage."
},
{
"lang": "es",
"value": "Composio SDK anterior a 0.2.32-beta.283 contiene una vulnerabilidad de omisión de validación de ruta que permite a los atacantes leer y exfiltrar archivos sensibles al explotar una comprobación assertSafeFileUploadPath faltante en la función readFileFromDisk dentro de tool-file-uploads.ts. Los atacantes pueden explotar la inyección de prompts para manipular los parámetros file_uploadable y hacer referencia a rutas sensibles como claves privadas SSH, lo que provoca que la CLI cargue archivos de credenciales a almacenamiento controlado por el atacante."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "ComposioHQ",
"product": "composio",
"defaultStatus": "unaffected",
"repo": "https://github.com/ComposioHQ/composio",
"packageURL": "pkg:github/composiohq/composio",
"versions": [
{
"version": "0",
"lessThan": "0.2.32-beta.283",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/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": 8.9,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "HIGH",
"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:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.2,
"impactScore": 4.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-09T14:28:21.622630Z",
"id": "CVE-2026-59807",
"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-73"
}
]
}
],
"references": [
{
"url": "https://github.com/ComposioHQ/composio/commit/fc17c37bf95b7ece5c038cb7e2ab7e3e4a064e3a",
"source": "[email protected]"
},
{
"url": "https://github.com/ComposioHQ/composio/issues/3746",
"source": "[email protected]"
},
{
"url": "https://github.com/ComposioHQ/composio/pull/3763",
"source": "[email protected]"
},
{
"url": "https://github.com/ComposioHQ/composio/releases/tag/%40composio%2Fcli%400.2.32-beta.283",
"source": "[email protected]"
},
{
"url": "https://www.vulncheck.com/advisories/composio-sdk-beta-283-sensitive-file-upload-via-tool-file-uploads-ts",
"source": "[email protected]"
},
{
"url": "https://github.com/ComposioHQ/composio/issues/3746",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
]
}