Issued at: 2026-10-20
Updated at: 2026-10-20
Advisory content derived from Red Hat RHSA-2026:85231, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: jackson-databind security update
Description
The general-purpose data-binding functionality and tree-model for Jackson Data Processor. It builds on core streaming parser/generator package, and uses Jackson Annotations for configuration.
Security Fix(es):
* com.fasterxml.jackson.core/jackson-databind: tools.jackson.core:jackson-databind: Jackson-databind: Denial of Service via quadratic forward-reference completion (CVE-2026-91777)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.