RHSA-2026:80504 — Security Advisory

An update for multiple packages is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

This is a multi-module project that contains Jackson-based JAX-RS providers for following data formats: JSON, Smile (binary JSON), XML, CBOR (another kind of binary JSON), YAML.

Security Fix(es):

• com.fasterxml.jackson.core/jackson-databind: tools.jackson.core/jackson-databind: jackson-databind: CPU Denial of Service via unbounded numeric parsing (CVE-2026-68497)

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.