CVE-2026-59888
Full vulnerability record from the local CVENow database.
Description
jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.15.0 until 2.18.8, 2.21.4, and 3.1.4, Java Records using a PropertyNamingStrategy can bypass @JsonIgnore because POJOPropertiesCollector._removeUnwantedIgnorals() records an ignored component under its original implicit name before _renameUsing() applies the naming strategy, allowing the renamed JSON key to be assigned to the Record constructor parameter. This issue is fixed in versions 2.18.8, 2.21.4, and 3.1.4.
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-07-14 17:17:15.137000
Last modified
2026-10-24 21:10:00.130000
View original CVE JSON
{
"id": "CVE-2026-59888",
"sourceIdentifier": "[email protected]",
"published": "2026-07-14T17:17:15.137",
"lastModified": "2026-10-24T21:10:00.130",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.15.0 until 2.18.8, 2.21.4, and 3.1.4, Java Records using a PropertyNamingStrategy can bypass @JsonIgnore because POJOPropertiesCollector._removeUnwantedIgnorals() records an ignored component under its original implicit name before _renameUsing() applies the naming strategy, allowing the renamed JSON key to be assigned to the Record constructor parameter. This issue is fixed in versions 2.18.8, 2.21.4, and 3.1.4."
},
{
"lang": "es",
"value": "jackson-databind contiene la funcionalidad de enlace de datos de propósito general y el modelo de árbol para el Procesador de Datos Jackson. Desde 2.15.0 hasta 2.18.8, 2.21.4 y 3.1.4, los Registros Java que utilizan una PropertyNamingStrategy pueden eludir @JsonIgnore porque POJOPropertiesCollector._removeUnwantedIgnorals() registra un componente ignorado bajo su nombre implícito original antes de que _renameUsing() aplique la estrategia de nomenclatura, permitiendo que la clave JSON renombrada se asigne al parámetro del constructor del Registro. Este problema está solucionado en las versiones 2.18.8, 2.21.4 y 3.1.4."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "FasterXML",
"product": "jackson-databind",
"versions": [
{
"version": ">= 2.15.0, < 2.18.8",
"status": "affected"
},
{
"version": ">= 2.19.0, < 2.21.4",
"status": "affected"
},
{
"version": ">= 3.0.0, < 3.1.4",
"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:L/I:L/A:N",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 2.5
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-14T17:51:54.891859Z",
"id": "CVE-2026-59888",
"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-915"
}
]
}
],
"references": [
{
"url": "https://github.com/FasterXML/jackson-databind/commit/baa2cdf5ca2b2717fbb88d91955d69d8651df3e4",
"source": "[email protected]"
},
{
"url": "https://github.com/FasterXML/jackson-databind/commit/c7c678360624da5bc7eed2152789fa522880db9d",
"source": "[email protected]"
},
{
"url": "https://github.com/FasterXML/jackson-databind/pull/5974",
"source": "[email protected]"
},
{
"url": "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-3pjw-73gf-8qr5",
"source": "[email protected]"
}
]
}