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TI-2026-17604 Aliases CVE-2026-21904GHSA-3cpj-89qh-f3x6

Junos Space: ilpFilter field on nLegacy.jsp is vulnerable to reflected cross-site script injection

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00218 12th percentileScored 2026-11-07
Fix Fixed Junos Space (Juniper Networks): 24.1R5 Patch V3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JuniperJunos Spacebefore 24.1R5 Patch V324.1R5 Patch V3Patch availableCNA
  • Junos Space VendorJuniper Affected before 24.1R5 Patch V3 Fixed in 24.1R5 Patch V3 Patch available CNA

CPE configurations NVD · 67

CPEVersionsRoleVendor
cpe:2.3:a:juniper:junos_space:1.0:*:*:*:*:*:*:*1.0VulnerableJuniper
cpe:2.3:a:juniper:junos_space:1.1:*:*:*:*:*:*:*1.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:1.2:*:*:*:*:*:*:*1.2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:1.3:*:*:*:*:*:*:*1.3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:1.4:*:*:*:*:*:*:*1.4VulnerableJuniper
cpe:2.3:a:juniper:junos_space:2.0:*:*:*:*:*:*:*2.0VulnerableJuniper
cpe:2.3:a:juniper:junos_space:11.1:*:*:*:*:*:*:*11.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:11.2:*:*:*:*:*:*:*11.2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:11.3:*:*:*:*:*:*:*11.3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:11.4:*:*:*:*:*:*:*11.4VulnerableJuniper
  • cpe:2.3:a:juniper:junos_space:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:11.2:*:*:*:*:*:*:* Versions 11.2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:11.3:*:*:*:*:*:*:* Versions 11.3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:11.4:*:*:*:*:*:*:* Versions 11.4 Vulnerable ·Juniper
Show 57 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:juniper:junos_space:12.1:*:*:*:*:*:*:*12.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:12.2:*:*:*:*:*:*:*12.2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:12.3:*:*:*:*:*:*:*12.3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.1:-:*:*:*:*:*:*13.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.1:r1.8:*:*:*:*:*:*13.1 r1.8VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1:*:*:*:*:*:*13.3 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.1:*:*:*:*:*:*13.3 r1.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.2:*:*:*:*:*:*13.3 r1.2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.3:*:*:*:*:*:*13.3 r1.3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.4:*:*:*:*:*:*13.3 r1.4VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.5:*:*:*:*:*:*13.3 r1.5VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.6:*:*:*:*:*:*13.3 r1.6VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.7:*:*:*:*:*:*13.3 r1.7VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.8:*:*:*:*:*:*13.3 r1.8VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r1.9:*:*:*:*:*:*13.3 r1.9VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r2:*:*:*:*:*:*13.3 r2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r3:*:*:*:*:*:*13.3 r3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:13.3:r4:*:*:*:*:*:*13.3 r4VulnerableJuniper
cpe:2.3:a:juniper:junos_space:14.1:-:*:*:*:*:*:*14.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:14.1:r1:*:*:*:*:*:*14.1 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:14.1:r2:*:*:*:*:*:*14.1 r2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:14.1:r3:*:*:*:*:*:*14.1 r3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:15.1:-:*:*:*:*:*:*15.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:15.1:r2:*:*:*:*:*:*15.1 r2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:15.1:r3:*:*:*:*:*:*15.1 r3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:15.1:r4:*:*:*:*:*:*15.1 r4VulnerableJuniper
cpe:2.3:a:juniper:junos_space:15.2:-:*:*:*:*:*:*15.2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:15.2:r2:*:*:*:*:*:*15.2 r2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:16.1:*:*:*:*:*:*:*16.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:16.1:-:*:*:*:*:*:*16.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:16.1:r1:*:*:*:*:*:*16.1 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:16.1:r2:*:*:*:*:*:*16.1 r2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:16.1:r3:*:*:*:*:*:*16.1 r3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:16.1r3:*:*:*:*:*:*:*16.1r3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:17.1:-:*:*:*:*:*:*17.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:17.1:r1:*:*:*:*:*:*17.1 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:17.2:-:*:*:*:*:*:*17.2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:17.2:r1.4:*:*:*:*:*:*17.2 r1.4VulnerableJuniper
cpe:2.3:a:juniper:junos_space:18.1:-:*:*:*:*:*:*18.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:18.1r1:*:*:*:*:*:*:*18.1r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:18.2:-:*:*:*:*:*:*18.2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:18.3:-:*:*:*:*:*:*18.3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:18.4:-:*:*:*:*:*:*18.4VulnerableJuniper
cpe:2.3:a:juniper:junos_space:19.1:-:*:*:*:*:*:*19.1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:20.3:r1:*:*:*:*:*:*20.3 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:21.1:r1:*:*:*:*:*:*21.1 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:21.2:r1:*:*:*:*:*:*21.2 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:21.3:r1:*:*:*:*:*:*21.3 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:22.1:r1:*:*:*:*:*:*22.1 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:22.2:r1:*:*:*:*:*:*22.2 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:22.3:r1:*:*:*:*:*:*22.3 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:23.1:r1:*:*:*:*:*:*23.1 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:24.1:r1:*:*:*:*:*:*24.1 r1VulnerableJuniper
cpe:2.3:a:juniper:junos_space:24.1:r2:*:*:*:*:*:*24.1 r2VulnerableJuniper
cpe:2.3:a:juniper:junos_space:24.1:r3:*:*:*:*:*:*24.1 r3VulnerableJuniper
cpe:2.3:a:juniper:junos_space:24.1:r4:*:*:*:*:*:*24.1 r4VulnerableJuniper
cpe:2.3:a:juniper:junos_space:24.1:r5:*:*:*:*:*:*24.1 r5VulnerableJuniper
  • cpe:2.3:a:juniper:junos_space:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:12.2:*:*:*:*:*:*:* Versions 12.2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:12.3:*:*:*:*:*:*:* Versions 12.3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.1:-:*:*:*:*:*:* Versions 13.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.1:r1.8:*:*:*:*:*:* Versions 13.1 r1.8 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1:*:*:*:*:*:* Versions 13.3 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.1:*:*:*:*:*:* Versions 13.3 r1.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.2:*:*:*:*:*:* Versions 13.3 r1.2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.3:*:*:*:*:*:* Versions 13.3 r1.3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.4:*:*:*:*:*:* Versions 13.3 r1.4 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.5:*:*:*:*:*:* Versions 13.3 r1.5 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.6:*:*:*:*:*:* Versions 13.3 r1.6 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.7:*:*:*:*:*:* Versions 13.3 r1.7 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.8:*:*:*:*:*:* Versions 13.3 r1.8 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r1.9:*:*:*:*:*:* Versions 13.3 r1.9 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r2:*:*:*:*:*:* Versions 13.3 r2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r3:*:*:*:*:*:* Versions 13.3 r3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:13.3:r4:*:*:*:*:*:* Versions 13.3 r4 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:14.1:-:*:*:*:*:*:* Versions 14.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:14.1:r1:*:*:*:*:*:* Versions 14.1 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:14.1:r2:*:*:*:*:*:* Versions 14.1 r2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:14.1:r3:*:*:*:*:*:* Versions 14.1 r3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:15.1:-:*:*:*:*:*:* Versions 15.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:15.1:r2:*:*:*:*:*:* Versions 15.1 r2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:15.1:r3:*:*:*:*:*:* Versions 15.1 r3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:15.1:r4:*:*:*:*:*:* Versions 15.1 r4 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:15.2:-:*:*:*:*:*:* Versions 15.2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:15.2:r2:*:*:*:*:*:* Versions 15.2 r2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:16.1:*:*:*:*:*:*:* Versions 16.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:16.1:-:*:*:*:*:*:* Versions 16.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:16.1:r1:*:*:*:*:*:* Versions 16.1 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:16.1:r2:*:*:*:*:*:* Versions 16.1 r2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:16.1:r3:*:*:*:*:*:* Versions 16.1 r3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:16.1r3:*:*:*:*:*:*:* Versions 16.1r3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:17.1:-:*:*:*:*:*:* Versions 17.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:17.1:r1:*:*:*:*:*:* Versions 17.1 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:17.2:-:*:*:*:*:*:* Versions 17.2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:17.2:r1.4:*:*:*:*:*:* Versions 17.2 r1.4 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:18.1:-:*:*:*:*:*:* Versions 18.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:18.1r1:*:*:*:*:*:*:* Versions 18.1r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:18.2:-:*:*:*:*:*:* Versions 18.2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:18.3:-:*:*:*:*:*:* Versions 18.3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:18.4:-:*:*:*:*:*:* Versions 18.4 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:19.1:-:*:*:*:*:*:* Versions 19.1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:20.3:r1:*:*:*:*:*:* Versions 20.3 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:21.1:r1:*:*:*:*:*:* Versions 21.1 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:21.2:r1:*:*:*:*:*:* Versions 21.2 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:21.3:r1:*:*:*:*:*:* Versions 21.3 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:22.1:r1:*:*:*:*:*:* Versions 22.1 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:22.2:r1:*:*:*:*:*:* Versions 22.2 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:22.3:r1:*:*:*:*:*:* Versions 22.3 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:23.1:r1:*:*:*:*:*:* Versions 23.1 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:24.1:r1:*:*:*:*:*:* Versions 24.1 r1 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:24.1:r2:*:*:*:*:*:* Versions 24.1 r2 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:24.1:r3:*:*:*:*:*:* Versions 24.1 r3 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:24.1:r4:*:*:*:*:*:* Versions 24.1 r4 Vulnerable ·Juniper
  • cpe:2.3:a:juniper:junos_space:24.1:r5:*:*:*:*:*:* Versions 24.1 r5 Vulnerable ·Juniper

Remediation

  • Fix · CNA Junos Space (Juniper Networks) Fixed in 24.1R5 Patch V3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21904
  2. 2026-10-03 Alias added: GHSA-3cpj-89qh-f3x6

References

Advisory 1

  • TI-2014-00408 Unspecified vulnerability in Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JRockit R27.8.1… CVSS 2.0HIGH 10.0
  • TI-2014-01931 Unspecified vulnerability in Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JavaFX 2.2.51; and… CVSS 2.0HIGH 10.0
  • TI-2014-00436 Unspecified vulnerability in Oracle Java SE 5.0u61, SE 6u71, 7u51, and 8; JRockit R27.8.1… CVSS 2.0HIGH 10.0
  • TI-2014-00435 Unspecified vulnerability in Oracle Java SE 6u71, 7u51, and 8, and Java SE Embedded 7u51… CVSS 2.0HIGH 10.0
  • TI-2017-07788 Junos Space: Authentication bypass vulnerability CVSS 3.0CRITICAL 9.8
  • TI-2014-02744 Unspecified vulnerability in Juniper Junos Space before 13.3R1.8, when the firewall in… CVSS 2.0HIGH 10.0
See all 78 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences