vulnerability

MFSA2020-24 Firefox: Security Vulnerabilities fixed in Firefox 78 (CVE-2020-12415)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jun 30, 2020
Added
Jul 2, 2020
Modified
Aug 11, 2025

Description

When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78.

Solution

mozilla-firefox-upgrade-78_0
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.