What’s Vulnerable › Vulnerabilities
CVE-2026-21904: Junos Space: ilpFilter field on nLegacy.jsp is vulnerable to reflected cross-site script injection
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-09 · updated 2026-10-26
- Weakness: CWE-79
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 list filter field that, when visited by another user, enables the attacker to execute commands with the target's permissions, including an administrator. This issue affects all versions of Junos Space before 24.1R5 Patch V3.
Affected products
- Juniper Networks Junos Space: 1.0, 1.1, 1.2, 1.3, 1.4, 2.0 (+60)
References
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