Allocation of Resources Without Limits or Throttling

Overview com.fasterxml.jackson.core:jackson-core is a Core Jackson abstractions, basic JSON streaming API implementation Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in which the non-blocking async JSON parser can be made to bypass the...

PT-2026-67727

Name of the Vulnerable Software and Affected Versions jackson-core versions 2.15.0 through 2.18.7 jackson-core versions 2.19.0 through 2.21.3 jackson-core versions 3.0.0 through 3.1.3 Description A number length constraint bypass exists in the non-blocking parser. An attacker can stream JSON in...

Introducing Jackson 3 support in Spring

This is a new blog post in the Road to GA series, this time sharing more details on the new Jackson 3 support, just a few days after Jackson 3.0.0 GA release, about to be introduced in Spring Boot 4 and related Spring portfolio projects. Jackson is by far the most used JSON library on the JVM, an...