---
id: CVE-2025-59974
title: >-
  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
  execute…
summary: >-
  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
  execute…
severity: high
cvss: 8.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H'
cwe:
  - CWE-79
vendor: juniper
product: space_security_director
affected:
  - space_security_director < 24.1
  - space_security_director = 24.1
patched:
  - space_security_director 24.1
published: '2025-10-09'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-59974'
references:
  - url: 'https://supportportal.juniper.net/JSA103139'
    label: sirt@juniper.net
tags:
  - nvd
epss: 0.00379
epssPercentile: 0.29781
ingestedAt: '2026-10-08T13:42:55.043Z'
---

## Overview

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

- `space_security_director < 24.1`
- `space_security_director = 24.1`

## Remediation

Upgrade past the affected range:

- `space_security_director 24.1`