vulnerability
Arch Linux: Insufficient validation (CVE-2020-12390)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | May 26, 2020 | Jul 11, 2025 | Mar 25, 2026 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
May 26, 2020
Added
Jul 11, 2025
Modified
Mar 25, 2026
Description
An incorrect origin serialization of URLs with IPv6 addresses issue has been found in Firefox before 76.0, and could lead to incorrect security checks.
Solution
arch-linux-upgrade-latest
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.