Live › vulnerability › CVE-2026-117897
Go to dashboardFirefox's Layout: Tables component mishandles boundary conditions, which the sources do not describe further. The flaw was fixed in Firefox 159 and Firefox ESR 115.44 and 153.6.
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 a Firefox build older than the fixed versions on a desktop or managed endpoint. The sources do not say what page content or setting triggers the flaw, so whether a given browsing pattern is exposed is unknown.
No product ranges from the sources yet.
firefox --version (or check About Firefox) and compare against 159, 115.44 for ESR 115, or 153.6 for ESR 153159 or later115.44 or 153.6, depending on the ESR branch in useEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Incorrect boundary conditions in the Layout: Tables component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117897")
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