CVE-2018-12403

medium

Description

If a site is loaded over a HTTPS connection but loads a favicon resource over HTTP, the mixed content warning is not displayed to users. This vulnerability affects Firefox < 63.

References

Advisories
More

https://usn.ubuntu.com/3801-1/

http://www.securitytracker.com/id/1041944

http://www.securityfocus.com/bid/105721

https://www.mozilla.org/security/advisories/mfsa2018-26/

https://bugzilla.mozilla.org/show_bug.cgi?id=1484753

Details

Source: Mitre, NVD

Published: 2019-02-28

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N