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CVE-2022-22761

Description

Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.


Affected Software


CPE Name Name Version
mozilla:firefox mozilla firefox 97.0
mozilla:firefox_esr mozilla firefox esr 91.6
mozilla:thunderbird mozilla thunderbird 91.6

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