6 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
57.2%
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.
bugzilla.mozilla.org/show_bug.cgi?id=1754066
www.mozilla.org/security/advisories/mfsa2022-13/