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prionPRIOn knowledge basePRION:CVE-2022-22760
HistoryDec 22, 2022 - 8:15 p.m.

Cross site scripting

2022-12-2220:15:00
PRIOn knowledge base
www.prio-n.com
1
web workers
error messages
application/javascript
cross-origin
vulnerability
firefox
thunderbird
firefox esr

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.9%

When importing resources using Web Workers, error messages would distinguish the difference between <code>application/javascript</code> responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

CPENameOperatorVersion
firefoxlt97.0
firefox_esrlt91.6
thunderbirdlt91.6