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cvelistMozillaCVELIST:CVE-2021-23999
HistoryJun 24, 2021 - 1:25 p.m.

CVE-2021-23999

2021-06-2413:25:15
mozilla
raw.githubusercontent.com
1

5.5 Medium

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

71.4%

If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.