Live › vulnerability › CVE-2026-117992
Go to dashboardA flaw in Firefox's CSS parsing and computation component can disclose information. The sources do not say what data is exposed or how an attacker triggers 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.
Anyone running a Firefox build older than the fixed releases, on desktop or ESR. Sources do not say which page content or configuration makes the flaw reachable, so exposure beyond the version check is unknown.
No product ranges from the sources yet.
firefox --version) against the fixed releases.115.44 and 153.6.159 or later.115.44 or 153.6, whichever matches the branch in use.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Information disclosure in the CSS Parsing and Computation 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-2026-117992")
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