High
Security advisory
An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-12023
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:16 UTC · Revision 1
Source evidence
An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.
osv:CVE-2018-12023
Complete source record
{
"id": "9759130a5b99beb107042886631045a974874fdc3200382804c6e6592b64ca3f",
"url": "https://osv.dev/vulnerability/CVE-2018-12023",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-12023",
"summary": "An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.",
"evidence": "osv:CVE-2018-12023",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-12023",
"aliases": [
"CVE-2018-12023",
"GHSA-6wqp-v4v6-c87c"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/fasterxml/jackson-databind",
"type": "GIT",
"events": [
{
"introduced": "50791cc7856376949287e0be3e96147665ab8f68"
},
{
"fixed": "cc654cacb5adcab1e7ddcfb2c2c733d1c61b4147"
},
{
"introduced": "81929fad84189ce59ef82e7a6d0df795eb0c7cdb"
},
{
"fixed": "0dbab948c8e995f786ad31adc0d6f669ddb27642"
},
{
"introduced": "e969f0a31b781f5dfb74e16ddd5ee4b4fa36e8d8"
},
{
"fixed": "18eb3683f5527ced27fc0a467f687054d1f98d39"
},
{
"fixed": "28badf7ef60ac3e7ef151cd8e8ec010b8479226a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.7.0"
},
{
"fixed": "2.7.9.4"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.8.0"
},
{
"fixed": "2.8.11.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.9.0"
},
{
"fixed": "2.9.6"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "28badf7ef60ac3e7ef151cd8e8ec010b8479226a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"jackson-databind-2.9.5",
"jackson-databind-2.8.11.1",
"jackson-databind-2.7.9.3",
"jackson-databind-2.9.4",
"jackson-databind-2.8.11",
"jackson-databind-2.7.9.2",
"jackson-databind-2.9.3",
"jackson-databind-2.9.1",
"jackson-databind-2.8.10",
"jackson-databind-2.9.0",
"jackson-databind-2.8.9",
"jackson-databind-2.8.8.1",
"jackson-databind-2.7.9.1",
"jackson-databind-2.8.8",
"jackson-databind-2.8.7",
"jackson-databind-2.7.9",
"jackson-databind-2.8.6",
"jackson-databind-2.8.5",
"jackson-databind-2.8.4",
"jackson-databind-2.7.8",
"jackson-databind-2.8.3",
"jackson-databind-2.8.2",
"jackson-databind-2.7.7",
"jackson-databind-2.7.6",
"jackson-databind-2.8.1",
"jackson-databind-2.8.0",
"jackson-databind-2.7.5",
"jackson-databind-2.7.4",
"jackson-databind-2.7.3",
"jackson-databind-2.7.2",
"jackson-databind-2.7.1-1",
"jackson-databind-2.7.1",
"jackson-databind-2.7.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12023.json",
"vanir_signatures": [
{
"id": "CVE-2018-12023-e06040f4",
"digest": {
"threshold": 0.9,
"line_hashes": [
"128796644907170208752938553446425314383",
"115869816375365235010073422641981820603",
"242058207014165142330415616712348705206"
]
},
"source": "https://github.com/fasterxml/jackson-databind/commit/28badf7ef60ac3e7ef151cd8e8ec010b8479226a",
"target": {
"file": "src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:26:36Z"
}
}
],
"modified": "2026-10-20T13:26:36.974411489Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E",
"https://lists.apache.org/thread.html/7fcf88aff0d1deaa5c3c7be8d58c05ad7ad5da94b59065d8e7c50c5d%40%3Cissues.lucene.apache.org%3E",
"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E",
"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZEDLDUYBSTDY4GWDBUXGJNS2RFYTFVRC/",
"https://www.oracle.com/security-alerts/cpuapr2020.html",
"https://www.oracle.com/security-alerts/cpujul2020.html",
"https://www.oracle.com/security-alerts/cpuoct2020.html",
"https://access.redhat.com/errata/RHBA-2019:0959",
"https://access.redhat.com/errata/RHSA-2019:0782",
"https://access.redhat.com/errata/RHSA-2019:0877",
"https://access.redhat.com/errata/RHSA-2019:1106",
"https://access.redhat.com/errata/RHSA-2019:1107",
"https://access.redhat.com/errata/RHSA-2019:1108",
"https://access.redhat.com/errata/RHSA-2019:1140",
"https://access.redhat.com/errata/RHSA-2019:1782",
"https://access.redhat.com/errata/RHSA-2019:1797",
"https://access.redhat.com/errata/RHSA-2019:1822",
"https://access.redhat.com/errata/RHSA-2019:1823",
"https://access.redhat.com/errata/RHSA-2019:2804",
"https://access.redhat.com/errata/RHSA-2019:2858",
"https://access.redhat.com/errata/RHSA-2019:3002",
"https://access.redhat.com/errata/RHSA-2019:3140",
"https://access.redhat.com/errata/RHSA-2019:3149",
"https://access.redhat.com/errata/RHSA-2019:3892",
"https://access.redhat.com/errata/RHSA-2019:4037",
"https://seclists.org/bugtraq/2019/May/68",
"https://security.netapp.com/advisory/ntap-20190530-0003/",
"https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE.pdf",
"https://www.debian.org/security/2019/dsa-4452",
"https://github.com/FasterXML/jackson-databind/commit/28badf7ef60ac3e7ef151cd8e8ec010b8479226a",
"https://github.com/FasterXML/jackson-databind/issues/2058",
"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
"https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html",
"https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html",
"https://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
{
"introduced": "29"
},
{
"last_affected": "29"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:jd_edwards_enterpriseone_tools",
"extracted_events": [
{
"range": [
{
"introduced": "9.2"
},
{
"last_affected": "9.2"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:oracle:retail_merchandising_system:15.0:*:*:*:*:*:*:*"
],
"vendor_product": "oracle:retail_merchandising_system",
"extracted_events": [
{
"range": [
{
"introduced": "15.0"
},
{
"last_affected": "15.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:automation_manager:7.3.1:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:automation_manager",
"extracted_events": [
{
"range": [
{
"introduced": "7.3.1"
},
{
"last_affected": "7.3.1"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:decision_manager:7.3.1:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:decision_manager",
"extracted_events": [
{
"range": [
{
"introduced": "7.3.1"
},
{
"last_affected": "7.3.1"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:jboss_brms:6.4.10:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:jboss_brms",
"extracted_events": [
{
"range": [
{
"introduced": "6.4.10"
},
{
"last_affected": "6.4.10"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:jboss_enterprise_application_platform",
"extracted_events": [
{
"range": [
{
"introduced": "7.2.0"
},
{
"last_affected": "7.2.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:openshift_container_platform",
"extracted_events": [
{
"range": [
{
"introduced": "3.11"
},
{
"last_affected": "3.11"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:redhat:single_sign-on:7.3:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:single_sign-on",
"extracted_events": [
{
"range": [
{
"introduced": "7.3"
},
{
"last_affected": "7.3"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-12023",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387690,
"published_at": "2019-03-21T16:00:12.407+00:00"
}