---
id: CVE-2018-7489
title: >-
  FasterXML jackson-databind before 2.7.9.3, 2.8.x before 2.8.11.1 and 2.9.x
  before 2.9.5 allows unauthenticated remote code execution because of an
  incomplete fix for the CVE-2017-7525 deserialization flaw
summary: >-
  FasterXML jackson-databind before 2.7.9.3, 2.8.x before 2.8.11.1 and 2.9.x
  before 2.9.5 allows unauthenticated remote code execution because of an
  incomplete fix for the CVE-2017-7525 deserialization flaw. This is exploitable
  by sending …
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-184
  - CWE-502
vendor: fasterxml
product: jackson-databind
affected:
  - jackson-databind < 2.7.9.3
  - 'jackson-databind >= 2.8.0, < 2.8.11.1'
  - 'jackson-databind >= 2.9.0, < 2.9.5'
  - debian_linux = 8.0
  - debian_linux = 9.0
  - communications_billing_and_revenue_management = 7.5
  - communications_billing_and_revenue_management = 12.0
  - communications_instant_messaging_server = 10.0.1
  - jboss_enterprise_application_platform = 6.4.19
  - jboss_enterprise_application_platform = 7.1.2
patched:
  - jackson-databind 2.9.5
published: '2018-02-26'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T18:17:20.297'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2018-7489'
references:
  - url: >-
      http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
    label: cve@mitre.org
  - url: >-
      http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
    label: cve@mitre.org
  - url: >-
      http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
    label: cve@mitre.org
  - url: 'http://www.securityfocus.com/bid/103203'
    label: cve@mitre.org
  - url: 'http://www.securitytracker.com/id/1040693'
    label: cve@mitre.org
  - url: 'http://www.securitytracker.com/id/1041890'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:1447'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:1448'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:1449'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:1450'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:1451'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:1786'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:2088'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:2089'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:2090'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:2938'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2018:2939'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2019:2858'
    label: cve@mitre.org
  - url: 'https://access.redhat.com/errata/RHSA-2019:3149'
    label: cve@mitre.org
  - url: 'https://github.com/FasterXML/jackson-databind/issues/1931'
    label: cve@mitre.org
  - url: >-
      https://lists.apache.org/thread.html/r1d4a247329a8478073163567bbc8c8cb6b49c6bfc2bf58153a857af1%40%3Ccommits.druid.apache.org%3E
    label: cve@mitre.org
  - url: 'https://security.netapp.com/advisory/ntap-20180328-0001/'
    label: cve@mitre.org
  - url: >-
      https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03902en_us
    label: cve@mitre.org
  - url: 'https://www.debian.org/security/2018/dsa-4190'
    label: cve@mitre.org
  - url: 'https://www.oracle.com/security-alerts/cpuoct2020.html'
    label: cve@mitre.org
  - url: >-
      https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
    label: cve@mitre.org
  - url: >-
      https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
    label: cve@mitre.org
  - url: >-
      https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
    label: cve@mitre.org
  - url: >-
      http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.securityfocus.com/bid/103203'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.securitytracker.com/id/1040693'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.securitytracker.com/id/1041890'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:1447'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:1448'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:1449'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:1450'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:1451'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:1786'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:2088'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:2089'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:2090'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:2938'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2018:2939'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2019:2858'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://access.redhat.com/errata/RHSA-2019:3149'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/FasterXML/jackson-databind/issues/1931'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://lists.apache.org/thread.html/r1d4a247329a8478073163567bbc8c8cb6b49c6bfc2bf58153a857af1%40%3Ccommits.druid.apache.org%3E
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://security.netapp.com/advisory/ntap-20180328-0001/'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03902en_us
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.debian.org/security/2018/dsa-4190'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.oracle.com/security-alerts/cpuoct2020.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - cve.org
  - exploit-available
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-15T17:43:05.463268Z'
epss: 0.19781
epssPercentile: 0.97385
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/tafamace/CVE-2018-7489'
  checkedAt: '2026-10-20T07:28:01.124Z'
exploitAvailable: true
ingestedAt: '2026-10-15T18:23:58.392Z'
---

## Overview

FasterXML jackson-databind before 2.7.9.3, 2.8.x before 2.8.11.1 and 2.9.x before 2.9.5 allows unauthenticated remote code execution because of an incomplete fix for the CVE-2017-7525 deserialization flaw. This is exploitable by sending maliciously crafted JSON input to the readValue method of the ObjectMapper, bypassing a blacklist that is ineffective if the c3p0 libraries are available in the classpath.

## Affected

- `jackson-databind < 2.7.9.3`
- `jackson-databind >= 2.8.0, < 2.8.11.1`
- `jackson-databind >= 2.9.0, < 2.9.5`
- `debian_linux = 8.0`
- `debian_linux = 9.0`
- `communications_billing_and_revenue_management = 7.5`
- `communications_billing_and_revenue_management = 12.0`
- `communications_instant_messaging_server = 10.0.1`
- `jboss_enterprise_application_platform = 6.4.19`
- `jboss_enterprise_application_platform = 7.1.2`

## Remediation

Upgrade past the affected range:

- `jackson-databind 2.9.5`
