anonhaven

CVE-2026-118019

NONE
Updated Oct 27, 2026
Firefox
Parameter Value
Vendor Firefox
Public PoC No

Race condition, use-after-free in the DOM: File component. This vulnerability was fixed in Firefox 159.

References 2

https://bugzilla.mozilla.org/show_bug.cgi?id=2025386
security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-118/
security@mozilla.org
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