CVE-2019-11721

Mozilla: Domain spoofing through unicode latin 'kra' character

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Severity

Moderate

Red Hat Product Security

5.8

CVSS 3.0

Review impact separately from score.

Published · July 9, 2019

Updated · November 22, 2025

Description

The unicode latin 'kra' character can be used to spoof a standard 'k' character in the addressbar. This allows for domain spoofing attacks as do not display as punycode text, allowing for user confusion. This vulnerability affects Firefox < 68.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 5.8
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

CWE-172 · Encoding Error