Bug 2503477 (CVE-2026-16403) - CVE-2026-16403 firefox: thunderbird: Spoofing issue in the Address Bar component
Summary: CVE-2026-16403 firefox: thunderbird: Spoofing issue in the Address Bar component
Keywords:
Status: NEW
Alias: CVE-2026-16403
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-21 13:03 UTC by OSIDB Bzimport
Modified: 2026-07-27 08:41 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-07-21 13:03:45 UTC 
Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153.
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