Name: CVE-2026-39491: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2026-06-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-39491, CWE-79, CVSS 6.5, EPSS 0.00224

Subscriber Cross Site Scripting (XSS) in JupiterX Core <= 4.14.1 versions.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Jupiterx Core Plugin	—	Update jupiterx-core plugin to version 4.14.2, or a newer patched version	Apr 30, 2026	Apr 13, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence