Live › vulnerability › CVE-2026-117894
Go to dashboardFirefox's WebRTC signaling component mishandles boundary conditions, a memory-safety style flaw. The sources do not say what an attacker can gain from it beyond that it was fixed in Firefox 159 and Firefox ESR 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.
No product ranges from the sources yet.
Firefox --version or open the about:support page and compare against 159 or 153.6 for ESR builds159 or later153.6 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Incorrect boundary conditions in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117894")
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