vulnerability
MFSA2022-25 Firefox: Security Vulnerabilities fixed in Firefox ESR 91.11 (CVE-2022-31744)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:C/A:N) | Jun 28, 2022 | Jun 29, 2022 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:C/A:N)
Published
Jun 28, 2022
Added
Jun 29, 2022
Modified
Aug 11, 2025
Description
An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.
Solution
mozilla-firefox-esr-upgrade-91_11
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