CVE-2025-59944
Full vulnerability record from the local CVENow database.
Description
Cursor is a code editor built for programming with AI. Versions 1.6.23 and below contain case-sensitive checks in the way Cursor IDE protects its sensitive files (e.g., */.cursor/mcp.json), which allows attackers to modify the content of these files through prompt injection and achieve remote code execution. A prompt injection can lead to full RCE through modifying sensitive files on case-insensitive fileystems. This issue is fixed in version 1.7.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-10-03 21:15:34.913000
Last modified
2026-10-19 16:10:00.260000
View original CVE JSON
{
"id": "CVE-2025-59944",
"sourceIdentifier": "[email protected]",
"published": "2025-10-03T21:15:34.913",
"lastModified": "2026-10-19T16:10:00.260",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Cursor is a code editor built for programming with AI. Versions 1.6.23 and below contain case-sensitive checks in the way Cursor IDE protects its sensitive files (e.g., */.cursor/mcp.json), which allows attackers to modify the content of these files through prompt injection and achieve remote code execution. A prompt injection can lead to full RCE through modifying sensitive files on case-insensitive fileystems. This issue is fixed in version 1.7."
},
{
"lang": "es",
"value": "Cursor es un editor de código diseñado para programar con IA. Las versiones 1.6.23 e inferiores contienen comprobaciones sensibles a mayúsculas y minúsculas en la forma en que Cursor IDE protege sus archivos sensibles (p. ej., */.cursor/mcp.json), lo que permite a los atacantes modificar el contenido de estos archivos mediante inyección de prompts y lograr ejecución remota de código. Una inyección de prompts puede conducir a una RCE completa mediante la modificación de archivos sensibles en sistemas de archivos que no distinguen entre mayúsculas y minúsculas. Este problema se ha solucionado en la versión 1.7."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "cursor",
"product": "cursor",
"versions": [
{
"version": "< 1.7",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H",
"baseScore": 8.0,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.3,
"impactScore": 6.0
},
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-10-03T20:42:37.081089Z",
"id": "CVE-2025-59944",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-178"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:anysphere:cursor:*:*:*:*:*:*:*:*",
"versionEndIncluding": "1.6.23",
"matchCriteriaId": "4DB397FC-8FF2-4852-B5F0-E913422C7582"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/cursor/cursor/security/advisories/GHSA-xcwh-rrwj-gxc7",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}