Bug 2562013 (CVE-2026-117860) - CVE-2026-117860 firefox: thunderbird: Same-origin policy bypass in the DOM: Navigation component
Summary: CVE-2026-117860 firefox: thunderbird: Same-origin policy bypass in the DOM: N...
Keywords:
Status: NEW
Alias: CVE-2026-117860
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-27 14:37 UTC by OSIDB Bzimport
Modified: 2026-10-29 15:52 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-10-27 14:37:12 UTC 
Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
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