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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-15562

CVE-2026-15562: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-15562] integer overflow in MessageReader leads to pre-authentication denial of service

    CVE-2026-15562Source published Source updated

    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. This is an Important denial of service vulnerability in jboss-remoting affecting Red Hat JBoss Enterprise Application Platform. A remote, unauthenticated attacker can exploit an integer overflow in the MessageReader by completing a jboss-remoting handshake on exposed ports, leading to a severe degradation of server performance and potential resource exhaustion. Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-190. Affected Red Hat products: Red Hat JBoss Enterprise Application Platform…

    Affected products in this advisory
    • Red Hat JBoss Enterprise Application Platform 7.4.25
    • Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
    • Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
    • Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9

    3 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • org.jboss.remoting/jboss-remoting:5.0.31.SP2-redhat-00001
    • eap7-activemq-artemis-0:2.16.0-22.redhat_00057.1.el7eap
    • eap7-glassfish-jsf-0:2.3.14-11.SP11_redhat_00001.1.el7eap
    • eap7-ironjacamar-0:1.5.26-2.Final_redhat_00001.1.el7eap

    43 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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