CVE-2026-77115 — Brave Popup Builder < 0.8.6 - Unauthenticated Reflected XSS via UTM Parameters

Brave Popup Builder (brave-popup-builder) up to version 0.8.5 reflects UTM query parameters into popup form HTML without escaping them.

Published: 2026-08-23 · CVSS: 7.1 · CVSS 3.1

Brave Popup Builder (brave-popup-builder) up to version 0.8.5 reflects UTM query parameters into popup form HTML without escaping them.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7