Under certain conditions, Firefox did not display a warning when a user attempted to navigate to a new protocol handler. This vulnerability affects Firefox < 121.
https://www.mozilla.org/security/advisories/mfsa2023-56/
https://security.gentoo.org/glsa/202401-10
https://bugzilla.mozilla.org/show_bug.cgi?id=1828334
Source: Mitre, NVD
Published: 2023-12-19
Updated: 2024-02-02
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N