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cvelistMozillaCVELIST:CVE-2021-43540
HistoryDec 08, 2021 - 9:20 p.m.

CVE-2021-43540

2021-12-0821:20:08
mozilla
raw.githubusercontent.com
3

5.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

38.4%

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox < 95.

5.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

38.4%