6.5 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
59.8%
An ambiguous file picker design could have confused users who intended to select and upload a single file into uploading a whole directory. This was addressed by adding a new prompt. This vulnerability affects Firefox < 85.
bugzilla.mozilla.org/show_bug.cgi?id=1338637
www.mozilla.org/security/advisories/mfsa2021-03/