Live › vulnerability › CVE-2026-117871
Go to dashboardFirefox has an invalid pointer bug in its Graphics component, fixed in Firefox 159 and Firefox ESR 153.6. The sources do not state what an attacker can achieve with it.
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.
Any installation of Firefox older than version 159 or Firefox ESR older than 153.6 is covered by the fix. The sources do not describe the trigger conditions or the data path, so it is unknown whether exposure depends on a specific setting or on visiting a page.
No product ranges from the sources yet.
firefox --versionfirefox --version on ESR installs, comparing against 153.6159 or later153.6 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117871")
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