CVE-2026-15562

HIGH 7.5

Jboss-remoting: jboss-remoting: integer overflow in messagereader leads to pre-authentication denial of service

CVSS Score

7.5

EPSS Score

0.9%

EPSS Percentile

59th

A flaw was found in EAP's jboss-remoting. A remote unauthenticated attacker who can reach :8080 (or :9990, or :4447) and complete an Upgrade: jboss-remoting handshake can cause OOM errors that degrade requests server-wide, leading to denial of service.

CWE	CWE-190
Vendor	red hat
Product	red hat jboss enterprise application platform 7.4.25
Published	Aug 11, 2026
Last Updated	Nov 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4.25

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1.8.GA

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform 7

All versions affected

Red Hat / Red Hat JBoss Enterprise Application Platform Expansion Pack

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

access.redhat.com: https://access.redhat.com/errata/RHSA-2026:53644 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:53806 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:70228 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:70229 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:70230 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:70277 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-15562 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2483135