CVE-2021-20190
Estado: AnalizadaAlta (8.1)—
A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 7.48%
- Percentil entre todas las CVEs puntuadas: 94
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (9)
CWE
- CWE-502
- CWE-502
Referencias
- https://bugzilla.redhat.com/show_bug.cgi?id=1916633
- https://github.com/FasterXML/jackson-databind/issues/2854
- https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html
- https://security.netapp.com/advisory/ntap-20210219-0008/
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1916633
- https://github.com/FasterXML/jackson-databind/issues/2854
- https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html
- https://security.netapp.com/advisory/ntap-20210219-0008/
- https://www.oracle.com//security-alerts/cpujul2021.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-20190",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-20190",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-08-27T20:35:59.891642Z"
}
}
],
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 8.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:C",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 8.5,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.2
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "jackson-databind",
"versions": [
{
"status": "affected",
"version": "jackson-databind 2.9.10.7"
}
]
}
]
}
],
"published": "2021-01-19T17:15:13.427",
"references": [
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1916633",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://github.com/FasterXML/jackson-databind/issues/2854",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://security.netapp.com/advisory/ntap-20210219-0008/",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://www.oracle.com//security-alerts/cpujul2021.html",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1916633",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/FasterXML/jackson-databind/issues/2854",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.netapp.com/advisory/ntap-20210219-0008/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.oracle.com//security-alerts/cpujul2021.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "secalert@redhat.com",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."
},
{
"lang": "es",
"value": "Se encontró un fallo en jackson-databind versiones anteriores a 2.9.10.7. FasterXML maneja inapropiadamente la interacción entre los gadgets de serialización y escritura. La mayor amenaza de esta vulnerabilidad es la confidencialidad e integridad de los datos, así como la disponibilidad del sistema"
}
],
"lastModified": "2026-07-24T14:27:51.330",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "92CF0272-B961-44D2-95F6-162A23169E1D",
"versionEndExcluding": "2.6.7.5"
},
{
"criteria": "cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8D404972-B307-4BF1-A261-8E8E317301ED",
"versionEndExcluding": "2.9.10.7",
"versionStartIncluding": "2.7.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*",
"vulnerable": true,
"matchCriteriaId": "F3E0B672-3E06-4422-B2A4-0BD073AEC2A1"
},
{
"criteria": "cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "B55E8D50-99B4-47EC-86F9-699B67D473CE"
},
{
"criteria": "cpe:2.3:a:netapp:oncommand_api_services:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5EC98B22-FFAA-4B59-8E63-EBAA4336AD13"
},
{
"criteria": "cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F1BE6C1F-2565-4E97-92AA-16563E5660A5"
},
{
"criteria": "cpe:2.3:a:netapp:service_level_manager:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7081652A-D28B-494E-94EF-CA88117F23EE"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6CBC8F5C-01FF-4F4E-9A86-550EDCAE8980",
"versionEndIncluding": "1.12.1",
"versionStartIncluding": "1.7.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:oracle:commerce_experience_manager:11.3.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F4BBE71A-CEE7-4319-9E7F-6D52E9905C7E"
},
{
"criteria": "cpe:2.3:a:oracle:commerce_guided_search:11.3.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2A3622F5-5976-4BBC-A147-FC8A6431EA79"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}