CVE-2025-59974: Juniper Space Security Director

High severity, CVSS 8.4. EPSS: 0.4% chance of exploitation in the next 30 days.

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Junos Space Security Director allows an attacker to inject malicious scripts into the application, which are then stored and executed in the context of other users' browsers when they access affected pages.This issue affects Juniper Security Director:  * All versions before 24.1R4.

Affected products

• Juniper Space Security Director: before 24.1 (fixed in 24.1); version 24.1 only

Published 2025-10-09. Last modified 2026-10-08.