What is RHSA-2026:0131?

RHSA-2026:0131 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat build of Quarkus 3.20.4.SP1 security update

Which CVE IDs does RHSA-2026:0131 cover?

RHSA-2026:0131 covers the following CVE IDs: CVE-2025-11966, CVE-2025-12183, CVE-2025-66566. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:0131?

RHSA-2026:0131 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:0131HighCVSS 7.5

Red Hat Security Advisory: Red Hat build of Quarkus 3.20.4.SP1 security update

Vendor

Red Hat Product Security

Published

January 6, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (3)

CVE-2025-11966 →CVE-2025-12183 →CVE-2025-66566 →

📋 Description

CVE-2025-11966 — io.vertx/vertx-web: Eclipse Vert.x cross site scripting CVE-2025-12183 — lz4-java: lz4-java: Out-of-bounds memory operations lead to denial of service and information disclosure CVE-2025-66566 — lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:0131
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://access.redhat.com/products/quarkus/
externalhttps://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=redhat.quarkus&downloadType=distributions&version=3.20.4.SP1
externalhttps://docs.redhat.com/en/documentation/red_hat_build_of_quarkus/3.20
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0131.json