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prionPRIOn knowledge basePRION:CVE-2021-43541
HistoryDec 08, 2021 - 10:15 p.m.

Design/Logic Flaw

2021-12-0822:15:00
PRIOn knowledge base
www.prio-n.com
6

7 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

62.2%

When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.