CVE-2026-16403
Medium · 6.5CVSS
6.5
EPSS
0.4%
Published
Jul 21, 2026
CISA due date
—
The record
Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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