CVE-2020-12424

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CVSS 3.1

6.5 medium

EPSS

1%p71

Published

Jul 9, 2020 (Jul 9, 2020)

Modified

Jun 17, 2026

Description

When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been the URI of an origin that was previously granted permission; bypassing the prompt. This vulnerability affects Firefox < 78.

Vendors: mozilla opensuse
Products: firefox, leap
Weakness: CWE-276
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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