VulnSocial

CVE-2026-21904Disclosure(juniper / junos_space)

LOWCVSS 5.1 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • junos_space

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
juniper
Products
junos_space

37 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-10: 1Technical Details · 2026-04-10: 104-10
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2026-21904 An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Juniper Networks Junos Space allows an attacker to inject scr… https://www.cve.org/CVERecord?id=CVE-2026-21904

    Post summary

    The text announces a new XSS vulnerability in Juniper Networks Junos Space but provides no additional details such as PoC, exploits, or patches.

    00010242
    57.0K followersView on X
CPE platform detail67 entries

67 of 67 entries

PartVendorProductVersionTarget SWTarget HW
Appjuniperjunos_space1.0--
Appjuniperjunos_space1.1--
Appjuniperjunos_space1.2--
Appjuniperjunos_space1.3--
Appjuniperjunos_space1.4--
Appjuniperjunos_space11.1--
Appjuniperjunos_space11.2--
Appjuniperjunos_space11.3--
Appjuniperjunos_space11.4--
Appjuniperjunos_space12.1--
Appjuniperjunos_space12.2--
Appjuniperjunos_space12.3--
Appjuniperjunos_space13.1--
Appjuniperjunos_space13.1--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space13.3--
Appjuniperjunos_space14.1--
Appjuniperjunos_space14.1--
Appjuniperjunos_space14.1--
Appjuniperjunos_space14.1--
Appjuniperjunos_space15.1--
Appjuniperjunos_space15.1--
Appjuniperjunos_space15.1--
Appjuniperjunos_space15.1--
Appjuniperjunos_space15.2--
Appjuniperjunos_space15.2--
Appjuniperjunos_space16.1--
Appjuniperjunos_space16.1--
Appjuniperjunos_space16.1--
Appjuniperjunos_space16.1--
Appjuniperjunos_space16.1--
Appjuniperjunos_space16.1r3--
Appjuniperjunos_space17.1--
Appjuniperjunos_space17.1--
Appjuniperjunos_space17.2--
Appjuniperjunos_space17.2--
Appjuniperjunos_space18.1--
Appjuniperjunos_space18.1r1--
Appjuniperjunos_space18.2--
Appjuniperjunos_space18.3--
Appjuniperjunos_space18.4--
Appjuniperjunos_space19.1--
Appjuniperjunos_space2.0--
Appjuniperjunos_space20.3--
Appjuniperjunos_space21.1--
Appjuniperjunos_space21.2--
Appjuniperjunos_space21.3--
Appjuniperjunos_space22.1--
Appjuniperjunos_space22.2--
Appjuniperjunos_space22.3--
Appjuniperjunos_space23.1--
Appjuniperjunos_space24.1--
Appjuniperjunos_space24.1--
Appjuniperjunos_space24.1--
Appjuniperjunos_space24.1--
Appjuniperjunos_space24.1--

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