AUGUST 4, 2026
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Case File

CVE-2026-39666

MEDIUM · CVSS 6.5 EPSS 0.16%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-04-08 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. See the original NVD description below for full technical details.

CVE
CVE-2026-39666
Severity
MEDIUM
CVSS
6.5
EPSS
0.16%

Original NVD Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in telepathy Hello Bar Popup Builder hellobar allows DOM-Based XSS.This issue affects Hello Bar Popup Builder: from n/a through <= 1.5.1.