CVE-2022-28283

MEDIUM

Firefox < 99.0 - Unauthenticated Arbitrary File Read via DevTools sourceMapURL

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1754066

Scores

CVSS v3 6.5
EPSS 0.0032
EPSS Percentile 55.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-552
Status published
Products (1)
mozilla/firefox < 99.0
Published Dec 22, 2022
Tracked Since Feb 18, 2026