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CVE-2026-21904

5.1 medium SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 5.1 · juniperNVD modified 2026-10-26 21:10

Affected (CPE criteria) 67

  • cpe:2.3:a:juniper:junos_space:1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:11.1:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:11.2:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:11.3:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:11.4:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:12.1:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:12.2:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:12.3:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.1:-:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.1:r1.8:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.1:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.2:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.3:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.4:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.5:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.6:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.7:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.8:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r1.9:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r2:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r3:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:13.3:r4:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:14.1:-:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:14.1:r1:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:14.1:r2:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:14.1:r3:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:15.1:-:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:15.1:r2:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:15.1:r3:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:15.1:r4:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:15.2:-:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:15.2:r2:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:16.1:*:*:*:*:*:*:*
  • cpe:2.3:a:juniper:junos_space:16.1:-:*:*:*:*:*:*
  • and 27 more

References 1