CVE-2025-59990

Medium

Description

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject script tags in the template creation pages that, when visited by another user, enable the attacker to execute commands with the target's permissions, including an administrator. This issue affects all versions of Junos Space before 24.1R4.

SeverityMedium

CVSS6.1

Exploit probability—

Product

Juniper Junos Space

PublishedOct 9, 2025

First seenOct 9, 2025

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

juniper junos_space24.1 or later

Vendor advisories

supportportal.juniper.net/JSA103140

Affected products

Product	Affected versions	Fixed in
juniper junos_space	v < 24.1, 24.1	24.1

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