What’s Vulnerable › Vulnerabilities
CVE-2026-86550: UXSS vulnerability in ZTE browser products
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-08 · updated 2026-09-09
- Weakness: CWE-79
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.
Affected products
- ZTE NebulaOS: Versions prior to Browser V1.6.8
References
Get alerted when CVE-2026-86550 or the next vulnerability affects your stack