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Case File

CVE-2018-5142

MEDIUM · CVSS 5.3 EPSS 1.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-06-11 · Last synced 2026-08-04

CyberRota Analysis

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CVE
CVE-2018-5142
Severity
MEDIUM
CVSS
5.3
EPSS
1.21%
Firefox

Original NVD Description

If Media Capture and Streams API permission is requested from documents with "data:" or "blob:" URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown protocol" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 59.