Bug 2562276 (CVE-2026-117965) - CVE-2026-117965 firefox: thunderbird: Same-origin policy bypass in the Address Bar component
Summary: CVE-2026-117965 firefox: thunderbird: Same-origin policy bypass in the Addres...
Keywords:
Status: NEW
Alias: CVE-2026-117965
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-27 18:24 UTC by OSIDB Bzimport
Modified: 2026-10-29 20:33 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-10-27 18:24:32 UTC 
Same-origin policy bypass in the Address Bar component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
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