RHSA-2026:3892: Important: Red Hat JBoss Enterprise Application Platform 8.0.12 security update
Important: Red Hat JBoss Enterprise Application Platform 8.0.12 security update
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Red Hat JBoss Enterprise Application Platform 8 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 8.0.12 serves as a replacement for Red Hat JBoss Enterprise Application Platform 8.0.11, and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 8.0.12 Release Notes for information about the most significant bug fixes and enhancements included in this release.Security Fix(es): undertow-core: Undertow HTTP Server Fails to Reject Malformed Host Headers Leading to Potential Cache Poisoning and SSRF [eap-8.0.z] (CVE-2025-12543) undertow-core: Undertow MadeYouReset HTTP/2 DDoS Vulnerability (CVE-2025-9784) undertow: OutOfMemory when parsing form data encoding with application/x-www-form-urlencoded [eap-8.0.z] (CVE-2024-3884)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.
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Frequently Asked Questions
What is the severity of RHSA-2026:3892?
The severity of RHSA-2026:3892 is classified as important, indicating a significant security risk.
How do I fix RHSA-2026:3892?
To fix RHSA-2026:3892, users should apply the security update for Red Hat JBoss Enterprise Application Platform 8.0.12.
What vulnerabilities does RHSA-2026:3892 address?
RHSA-2026:3892 addresses security vulnerabilities in Red Hat JBoss Enterprise Application Platform that could lead to potential exploitation.
What versions of JBoss are affected by RHSA-2026:3892?
RHSA-2026:3892 specifically affects version 8.0.12 of Red Hat JBoss Enterprise Application Platform.
Is upgrading to Red Hat JBoss Enterprise Application Platform 8.0.12 mandatory for compliance with RHSA-2026:3892?
Yes, upgrading to Red Hat JBoss Enterprise Application Platform 8.0.12 is recommended to comply with the security measures outlined in RHSA-2026:3892.