CVE-2026-124891 · Other
NO FIX YET · SEE WHAT TO DO
Firefox has an incorrect boundary-condition flaw in its DOM Selection component. The sources do not say what an attacker can gain from it.
first public Nov 10, 2026 · 1 source
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Anyone running Firefox older than version 160 or Firefox ESR older than 153.7. The sources do not describe the trigger or the impact further.
Not affected if firefox-160-or-later
Who cares browsers, firefox
160 or 153.7 for ESR.160153.7Incorrect boundary conditions in the DOM: Selection component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
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