Issued:
2026-01-06
Updated:
2026-01-06

RHSA-2026:0131 - Important: Red Hat build of Quarkus 3.20.4.SP1 security update

Synopsis

Important: Red Hat build of Quarkus 3.20.4.SP1 security update

Type/Severity

Security Advisory Important

Topic

An update is now available for Red Hat build of Quarkus.

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. For more information, see the CVE links in the References section.

Description

This release of Red Hat build of Quarkus 3.20.4.SP1 includes the following CVE fixes:

  • lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing [quarkus-3.20] (CVE-2025-66566)

  • lz4-java: lz4-java: Out-of-bounds memory operations lead to denial of service and information disclosure [quarkus-3.20] (CVE-2025-12183)

  • vertx-web: Eclipse Vert.x cross site scripting [quarkus-3.20 (CVE-2025-11966)

For more information, see the release notes page listed in the References section.

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat build of QuarkusText-Only Advisoriesx86_64
Red Hat build of Quarkus3x86_64
Red Hat build of Quarkus3aarch64

Fixes

(none)

CVEs

References

Additional information