CVE-2026-46509
Full vulnerability record from the local CVENow database.
Description
deepobj provides get, set, delete deep objects in javascript. Prior to 1.0.3, prototype pollution is possible when property paths contain __proto__/constructor/prototype. The property path must not be exposed as user input. This vulnerability is fixed in 1.0.3.
Severity
HIGH
CVSS score
8.2
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-05-28 19:16:39.280000
Last modified
2026-10-26 13:10:00.140000
View original CVE JSON
{
"id": "CVE-2026-46509",
"sourceIdentifier": "[email protected]",
"published": "2026-05-28T19:16:39.280",
"lastModified": "2026-10-26T13:10:00.140",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "deepobj provides get, set, delete deep objects in javascript. Prior to 1.0.3, prototype pollution is possible when property paths contain __proto__/constructor/prototype. The property path must not be exposed as user input. This vulnerability is fixed in 1.0.3."
},
{
"lang": "es",
"value": "deepobj proporciona obtener, establecer, eliminar objetos anidados en javascript. Antes de 1.0.3, la contaminación de prototipos es posible cuando las rutas de propiedades contienen __proto__/constructor/prototype. La ruta de la propiedad no debe exponerse como entrada de usuario. Esta vulnerabilidad está corregida en 1.0.3."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "ranfdev",
"product": "deepobj",
"versions": [
{
"version": "< 1.0.3",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 3.9,
"impactScore": 4.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-02T14:15:49.669742Z",
"id": "CVE-2026-46509",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-1321"
}
]
}
],
"references": [
{
"url": "https://github.com/ranfdev/deepobj/security/advisories/GHSA-x7q7-fchv-8h2j",
"source": "[email protected]"
}
]
}