Junos Space: ilpFilter field on nLegacy.jsp is vulnerable to reflected...

6.1 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Basic Information

ID CVE-2026-21904

Source juniper

Published Apr 9, 2026 at 21:26

Modified Apr 10, 2026 at 14:14

Affected Product

Vendor Juniper Networks

Product Junos Space

Affected Versions Juniper Networks Junos Space 0

CWE Classification

CWE-79

References

kb.juniper.net /JSA106003

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    "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 \n\nlist filter field that, when visited by another user, enables the attacker to execute commands with the target's permissions, including an administrator.\n\nThis issue affects all versions of Junos Space before 24.1R5 Patch V3.",
    "published": "2026-04-09T21:26:09.896Z",
    "modified": "2026-04-10T14:14:55.321Z",
    "type": "cve",
    "title": "Junos Space: ilpFilter field on nLegacy.jsp is vulnerable to reflected cross-site script injection",
    "source": "juniper",
    "references": "https://kb.juniper.net/JSA106003",
    "id": "CVE-2026-21904",
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Junos Space: ilpFilter field on nLegacy.jsp is vulnerable to reflected cross-site script injection_CVE-2026-21904