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Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.0.12 security update

🗓️ 05 Mar 2026 13:34:15Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Red Hat JBoss Enterprise Application Platform 8.0.12 security update fixes Undertow issues including malformed headers, HTTP/2 DDoS, and form data parsing memory.

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Refs
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IBM Security Bulletins		Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the Undertow web server component
10 Apr 202614:14
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IBM Security Bulletins		Security Bulletin: IBM Terracotta is affected by two Undertow vulnerabilities that could allow remote denial of service attacks and Host header manipulation leading to cache poisoning or session hijacking
23 Feb 202619:06
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IBM Security Bulletins		Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the Undertow web server
20 Apr 202613:44
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IBM Security Bulletins		Security Bulletin: IBM InfoSphere Information Server is affected by a vulnerability in Undertow (CVE-2025-9784)
31 Oct 202520:33
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IBM Security Bulletins		Security Bulletin: IBM InfoSphere Information Server is affected by multiple vulnerabilities in Undertow
24 Mar 202619:29
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilties in IBM Rational Functional Tester / DevOps Test UI
2 Jun 202604:18
–ibm
IBM Security Bulletins		Security Bulletin: Improper Host Header Validation in Undertow HTTP Server Enables Cache Poisoning and Session Hijacking affects watsonx.data
9 Apr 202616:52
–ibm
IBM Security Bulletins		Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the Undertow server core
10 Apr 202614:17
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ATTACKERKB		CVE-2024-3884
3 Dec 202518:40
–attackerkb
ATTACKERKB		CVE-2025-9784
2 Sep 202513:37
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06 May 2026 14:50Current
7.6High risk
Vulners AI Score7.6
CVSS 3.19.6
EPSS0.02234
SSVC
undertow corehost headersddos vulnerabilityform data memory
3