{"id":"CVE-2026-21904","state":"PUBLISHED","title":"Junos Space: ilpFilter field on nLegacy.jsp is vulnerable to reflected cross-site script injection","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.","publishedAt":"2026-04-09T21:26:09.896Z","updatedAt":"2026-04-10T14:14:55.321Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Junos Space"],"affected":[{"vendor":"Juniper Networks","product":"Junos 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