CVE-2026-15556: Red Hat JBoss Enterprise Application Platform 7.4.25 (exact versions not specified); +6 more affected products

CVE-2026-15556. CVSS 3.1 base score 8.1 (HIGH, Vendor/CNA). EPSS 0.00238 (percentile 0.13947), scored 19-Oct-2026.

Affected technology

Red Hat JBoss Enterprise Application Platform 7.4.25 · Exact affected versions not specified by the source
Red Hat

Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 · Exact affected versions not specified by the source
Red Hat

Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 · Exact affected versions not specified by the source
Red Hat

Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 · Exact affected versions not specified by the source
Red Hat

Red Hat JBoss Enterprise Application Platform 7 · Exact affected versions not specified by the source
Red Hat

Red Hat JBoss Enterprise Application Platform 8 · Exact affected versions not specified by the source
Red Hat

Red Hat JBoss Enterprise Application Platform Expansion Pack · Exact affected versions not specified by the source
Red Hat

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An attacker can forge a SAML response and auth as any principal with any roles on the protected application. Vendor/CNA’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 20-Oct-2026 16:40 UTC

CWE: CWE-347
CCR priority: 32.5 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N · Vendor/CNA
EPSS: 0.00238 · percentile 0.13947 · 2026-10-19
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-20 16:40:23.998050+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-15556.html