What is CVE-2026-15562?

CVE-2026-15562 is a high-severity vulnerability in Red Hat Jboss Enterprise Application Platform 7, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-08-11.

How severe is CVE-2026-15562?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Red Hat Jboss Enterprise Application Platform 7

CVE-2026-15562

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 denia…

Vulnerability class: Integer Overflow

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-15562?: CVE-2026-15562 is a high-severity vulnerability in Red Hat Jboss Enterprise Application Platform 7, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-08-11.
How severe is CVE-2026-15562?: High severity. CVSS v3 base score is 7.5 out of 10.