CVE-2021-20190

Deserialization of untrusted data in jackson-databind

Description

A flaw was found in jackson-databind before 2.9.10.7 and 2.6.7.5. 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.

Patch Available

Fix available through Seal Security.  
No upgrade required, protect your application instantly.

Fix without upgrading

Score

Severity

Ecosystem

Java

Publish Date

January 20, 2021

Modified Date

September 15, 2025

Score Vector

Affected Versions