What is RHSA-2026:1871?

RHSA-2026:1871 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.4 security update

Which CVE IDs does RHSA-2026:1871 cover?

RHSA-2026:1871 covers the following CVE IDs: 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-2026:1871?

RHSA-2026:1871 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:1871HighCVSS 7.5

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.4 security update

Vendor

Red Hat Product Security

Published

February 4, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (2)

CVE-2025-12183 →CVE-2025-66566 →

📋 Description

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 (26)

selfhttps://access.redhat.com/errata/RHSA-2026:1871
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.1
externalhttps://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.1/html/release_notes_for_red_hat_jboss_enterprise_application_platform_8.1/index
externalhttps://docs.redhat.com/en/documentation/red_hat_jboss_enterprise_application_platform/8.1/html/red_hat_jboss_enterprise_application_platform_installation_methods/index
externalhttps://access.redhat.com/articles/7134190
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2417718
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419500
externalhttps://issues.redhat.com/browse/JBEAP-31416
externalhttps://issues.redhat.com/browse/JBEAP-31437
externalhttps://issues.redhat.com/browse/JBEAP-31454
externalhttps://issues.redhat.com/browse/JBEAP-31498
externalhttps://issues.redhat.com/browse/JBEAP-31543
externalhttps://issues.redhat.com/browse/JBEAP-31547
externalhttps://issues.redhat.com/browse/JBEAP-31559
externalhttps://issues.redhat.com/browse/JBEAP-31567
externalhttps://issues.redhat.com/browse/JBEAP-31573
externalhttps://issues.redhat.com/browse/JBEAP-31577
externalhttps://issues.redhat.com/browse/JBEAP-31595
externalhttps://issues.redhat.com/browse/JBEAP-31676
externalhttps://issues.redhat.com/browse/JBEAP-31680
externalhttps://issues.redhat.com/browse/JBEAP-31690
externalhttps://issues.redhat.com/browse/JBEAP-31762
externalhttps://issues.redhat.com/browse/JBEAP-31767
externalhttps://issues.redhat.com/browse/JBEAP-31800
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1871.json