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.
Published: 2026-09-08
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 08 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 08 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
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.
Title UXSS vulnerability in ZTE browser products
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: zte

Published:

Updated: 2026-09-08T12:24:02.546Z

Reserved: 2026-09-08T02:55:52.365Z

Link: CVE-2026-86550

cve-icon Vulnrichment

Updated: 2026-09-08T12:23:58.840Z

cve-icon NVD

Status : Received

Published: 2026-09-08T09:18:21.747

Modified: 2026-09-08T13:17:30.800

Link: CVE-2026-86550

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T10:00:08Z

Weaknesses