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Vulnerabilities and Security Researches

Hello Bar, CVE-2026-39666

CVE, Research URL

CVE-2026-39666

Application

Hello Bar

Published on
Apr 08, 2026
Research 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.
Affected versions
max 1.5.1.
Status
vulnerable