CVE-2018-11307

CRITICAL

jackson-databind 2.0.0-2.9.5 - Deserialization of Untrusted Data via iBatis Gadget Class

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2018-11307. PoCs published by dawetmaster, andikahilmy.

AI-analyzed exploit summary This repository contains a vulnerable version of Jackson Databind (2.9.0) that demonstrates CVE-2018-11307, a deserialization vulnerability. The included source code and build configuration allow for testing and exploitation of the flaw.

Description

An issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.5. Use of Jackson default typing along with a gadget class from iBatis allows exfiltration of content. Fixed in 2.7.9.4, 2.8.11.2, and 2.9.6.

Exploits (2)

nomisec WORKING POC
by dawetmaster · poc
https://github.com/dawetmaster/CVE-2018-11307-jackson-databind-vulnerable

This repository contains a vulnerable version of Jackson Databind (2.9.0) that demonstrates CVE-2018-11307, a deserialization vulnerability. The included source code and build configuration allow for testing and exploitation of the flaw.

Classification
Working Poc 95%
Attack Type
Deserialization
Complexity
Moderate
Reliability
Reliable
Target: Jackson Databind 2.9.0
No auth needed
Prerequisites: Java environment · Jackson Databind 2.9.0 dependency
devstral-2 · analyzed Mar 14, 2026 Full analysis →
nomisec WORKING POC
by andikahilmy · poc
https://github.com/andikahilmy/CVE-2018-11307-jackson-databind-vulnerable

This repository contains a vulnerable version of Jackson Databind (2.9.0) that demonstrates CVE-2018-11307, a deserialization vulnerability. The included source code and build configuration allow for testing and exploitation of the flaw.

Classification
Working Poc 90%
Attack Type
Deserialization
Complexity
Moderate
Reliability
Reliable
Target: Jackson Databind 2.9.0
No auth needed
Prerequisites: Java runtime environment · Vulnerable Jackson Databind version (2.9.0)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (21)

Core 21
Core References
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:1822
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:1823
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2804
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2858
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3002
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3140
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3149
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3892
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:4037
Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuapr2020.html
Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujan2020.html
Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuoct2020.html
Third Party Advisory, US Government Resource x_refsource_misc
https://nvd.nist.gov/vuln/detail/CVE-2017-7525
Third Party Advisory x_refsource_confirm
https://access.redhat.com/errata/RHSA-2019:0782
Third Party Advisory x_refsource_misc
https://github.com/FasterXML/jackson-databind/issues/2032

Scores

CVSS v3 9.8
EPSS 0.1243
EPSS Percentile 94.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (9)
com.fasterxml.jackson.core/jackson-databind 2.0.0 - 2.7.9.4Maven
fasterxml/jackson-databind 2.0.0 - 2.6.7.3
oracle/clusterware 12.1.0.2.0
oracle/communications_instant_messaging_server 10.0.1.2.0
oracle/global_lifecycle_management_opatch < 11.2.0.3.23
oracle/retail_customer_management_and_segmentation_foundation 17.0
oracle/utilities_advanced_spatial_and_operational_analytics 2.7.0.1
redhat/openshift_container_platform 3.11
redhat/openshift_container_platform 4.1
Published Jul 09, 2019
Tracked Since Feb 18, 2026