Name: CVE-2022-28283: Files or Directories Accessible to External Parties
Creator: Rapid7
Published: 2022-12-22T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2022-28283, CWE-552, CVSS 6.5, EPSS 0.00323

The sourceMapURL feature in devtools was missing security checks that would have allowed a webpage to attempt to include local files or other files that should have been inaccessible. This vulnerability affects Firefox < 99.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade librewolfUpgrade firefox	Aug 22, 2024	Dec 22, 2022
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	Dec 22, 2022
Gentoo Linux	—	Upgrade www-client/firefox-bin.Upgrade www-client/firefox.	Aug 11, 2022	Aug 10, 2022
Mfsa2022 13	—	Upgrade to Mozilla Firefox version 99.0Upgrade to the latest version of Mozilla Firefox	Apr 6, 2022	Apr 5, 2022
Ubuntu	—	Upgrade firefox	Apr 8, 2022	Apr 7, 2022

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence