Security Advisory

CVE-2026-86550

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-08 08:14:25
Last updated 2026-09-08 12:24:02
Assigner zte
CVSS score 6.5
State PUBLISHED

Description

NuBrowser lacks protocol whitelist validation for the S.browser_fallback_url field of intent://, allowing attackers to inject javascript: URLs via 302 redirects. This results in a universal cross‑site scripting (UXSS) vulnerability that enables script execution within the origin of arbitrary websites.