CVE-2026-86550
UXSS vulnerability in ZTE browser products
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.
CVSS 3.1 · 6.5 Medium
EPSS < 1%
KEV · Not listed
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