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CVE-2026-15562

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-15562

Key Details

CVECVE-2026-15562
CVSS Score / Version7.5 (High) / CVSS v3.1
Updated2026-09-25
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is none; availability impact is high.
Affected productssee table below
Classified asCWE-190 (Integer Overflow or Wraparound)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Red HatRed Hat JBoss Enterprise Application Platform 7.4.25
Red HatRed Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
Red HatRed Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
Red HatRed Hat JBoss Enterprise Application Platform 7
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 10
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 9
SubsystemsGeneral OT
SectorsMultiple

What to Know

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. (NVD)

What to Do

Monitor Red Hat's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-15562
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-15562