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MFSA2022-16 Firefox: Security Vulnerabilities fixed in Firefox 100 (CVE-2022-29909)

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MFSA2022-16 Firefox: Security Vulnerabilities fixed in Firefox 100 (CVE-2022-29909)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
05/03/2022
Created
05/05/2022
Added
05/04/2022
Modified
01/04/2023

Description

Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

Solution(s)

  • mozilla-firefox-upgrade-100_0

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