CVE-2019-17531

CRITICAL

Fasterxml Jackson-databind < 2.6.7.3 - Insecure Deserialization

Title source: rule

Description

A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the apache-log4j-extra (version 1.2.x) jar in the classpath, and an attacker can provide a JNDI service to access, it is possible to make the service execute a malicious payload.

Exploits (2)

nomisec WORKING POC
by andikahilmy · poc
https://github.com/andikahilmy/CVE-2019-17531-jackson-databind-vulnerable
nomisec WORKING POC
by dawetmaster · poc
https://github.com/dawetmaster/CVE-2019-17531-jackson-databind-vulnerable

References (19)

Scores

CVSS v3 9.8
EPSS 0.0119
EPSS Percentile 78.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-502
Status published

Affected Products (46)

fasterxml/jackson-databind < 2.6.7.3
debian/debian_linux
redhat/jboss_enterprise_application_platform
redhat/jboss_enterprise_application_platform
oracle/banking_platform
oracle/banking_platform
oracle/banking_platform
oracle/banking_platform
oracle/banking_platform
oracle/banking_platform
oracle/banking_platform
oracle/banking_platform
oracle/banking_platform
oracle/communications_billing_and_revenue_management
oracle/communications_billing_and_revenue_management
... and 31 more

Timeline

Published Oct 12, 2019
Tracked Since Feb 18, 2026