CVE-2025-12799
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Jboss Enterprise Application Platform 8.1
PublishedJul 7, 2026
First seenJul 7, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jboss_enterprise_application_platform 8.1 | No range specified | — |
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