Live › vulnerability › CVE-2026-117977
Go to dashboardA flaw in the Console component of Firefox was fixed in Firefox 159 and Firefox ESR 153.6. The sources do not say what an attacker gains from 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.
Teams that run Firefox or Firefox ESR on desktops or in managed fleets before the fixed versions are affected. The sources do not say what triggers the flaw or whether it needs a particular setting. unknown
No product ranges from the sources yet.
firefox --version159 or later153.6 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Other issue in the Console component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117977")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.