vulnerability
Alpine Linux: CVE-2021-23955: Improper Restriction of Rendered UI Layers or Frames
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Feb 26, 2021 | Aug 22, 2024 | Dec 5, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Feb 26, 2021
Added
Aug 22, 2024
Modified
Dec 5, 2025
Description
The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85.
Solutions
alpine-linux-upgrade-firefoxalpine-linux-upgrade-librewolf
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