vulnerability
MFSA2022-16 Firefox: Security Vulnerabilities fixed in Firefox 100 (CVE-2022-29916)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:C/I:N/A:N) | May 3, 2022 | May 4, 2022 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
May 3, 2022
Added
May 4, 2022
Modified
Aug 11, 2025
Description
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Solution
mozilla-firefox-upgrade-100_0
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.