CVE-2026-86550: CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') in ZTE NebulaOS
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.
CVE-2026-86550: CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') in ZTE NebulaOS
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.
CVSS v3.1
Score 6.5medium
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- zte
- Date Reserved
- 2026-09-08T02:55:52.365Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9fc956acd9273b49571dba
Added to database: 09/08/2026, 08:37:42 UTC
Last updated: 09/08/2026, 08:37:42 UTC
Views: 1
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