vulnerability
Arch Linux: Arbitrary code execution (CVE-2020-12391)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | May 26, 2020 | Jul 11, 2025 | Nov 27, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
May 26, 2020
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
Documents formed using data: URLs in an object element failed to inherit the CSP of the creating context in Firefox before 76.0. This allowed the execution of scripts that should have been blocked, albeit with a unique opaque origin.
Solution
arch-linux-upgrade-latest
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