Rapid7

vulnerability

Alpine Linux: CVE-2020-12409: Vulnerability in Multiple Components

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 9, 2020
Added
Aug 22, 2024
Modified
Mar 25, 2026

Description

When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox < 77.

Solutions

alpine-linux-upgrade-firefoxalpine-linux-upgrade-librewolf
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.