PT-2026-56203 · Red Hat · Red Hat Jboss Enterprise Application Platform 7+3

Published 2026-07-07 · Updated 2026-07-07 · CVE-2025-12799

Mitre

CVSS v3.1

6.5

Medium

Base vector

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

A flaw was found in Jastow. Jastow is vulnerable to Cross-Site Scripting (XSS) attack. If using a set of combined configuration to allow unescaped characters in URL with embedded Undertow and Jastow, a server might be vulnerable to improper input handling.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-12799

Affected Products

Red Hat Jboss Enterprise Application Platform 7

Red Hat Enterprise Application Platform 8

Red Hat Jboss Enterprise Application Platform Expansion Pack

Red Hat Single Sign-On 7

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2025-12799 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2413071 · Note
• https://access.redhat.com/security/cve/CVE-2025-12799 · Note