CVE-2026-86550 — UXSS vulnerability in ZTE browser products

CVE-2026-86550

UXSS vulnerability in ZTE browser products PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
ZTE / NebulaOS	affected Versions prior to Browser V1.6.8

CWE

CWE-79

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/874505866159006721

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.