CVE Field Guide
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CVE-2026-109783
PUBLISHED
Mitigation bypass in the File Handling component
Assigner:
mozilla
Reserved:
13.10.2026
Published:
13.10.2026
Updated:
13.10.2026
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox ESR 153.5.
Product Status
Vendor
Mozilla
Product
Firefox
Versions
unaffected from 153.5 to * (incl.)
Credits
Mozilla
References
https://bugzilla.mozilla.org/show_bug.cgi?id=2075533
https://www.mozilla.org/security/advisories/mfsa2026-108/