CVE-2026-124924 · Runtime
NO FIX YET · SEE WHAT TO DO
Firefox's WebRender graphics component has an incorrect boundary check. The sources do not say what an attacker gains from it.
first public Nov 10, 2026 · 1 source
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Anyone running Firefox before the fixed releases named in the sources. The sources do not say what triggers the flaw or what it gives an attacker. Only installations using the affected Firefox versions are exposed.
Not affected if firefox-160-or-later, firefox-esr-153.7-or-later
Who cares browsers, firefox
firefox --version.160 and Firefox ESR 153.7.160153.7Incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Check it with your coding agent
It reads this page and tells you if your code is affected.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.