Live › vulnerability › CVE-2026-117927
Go to dashboardA use-after-free bug in Firefox's SVG component can corrupt memory when a page is rendered. The sources do not say what an attacker can run or read 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.
Any team or user running a Firefox build before the fixed versions is exposed to this bug in its SVG rendering path. Systems that only run Firefox builds at or above the fixed versions can skip it. The sources do not say whether a page visit alone is enough to trigger it.
No product ranges from the sources yet.
firefox --version, and compare it against the fixed releases.115.44 or later on the 115 branch, or 153.6 or later on the 153 branch.159 or later.115.44 or later on the 115 branch, or 153.6 or later on the 153 branch.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Use-after-free in the SVG 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-2026-117927")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.