Live › vulnerability › CVE-2026-117995
Go to dashboardA flaw in the DOM UI Events and Focus Handling component of Firefox lets code gain higher privileges than it should have. The sources do not say what the attacker must do to trigger it or what level of access is gained.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-27 14:32 UTC. All times on this page are UTC.
Anyone running Firefox or Firefox ESR builds older than 159 and 153.6 respectively. The sources do not say whether a specific configuration or user action is required, so exposure beyond the version check is unknown.
No product ranges from the sources yet.
firefox --version (or check About Firefox) and compare against 159 for Firefox or 153.6 for Firefox ESR159 or later153.6 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Privilege escalation in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117995")
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