Live › vulnerability › CVE-2026-117945
Go to dashboardFirefox's XML component has an incorrect boundary condition that Mozilla fixed in Firefox 159 and Firefox ESR 153.6. The sources do not say what an attacker gets from triggering 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 Firefox builds older than 159 or ESR builds older than 153.6 is potentially affected. The sources do not describe the data path or configuration needed to trigger the flaw, so whether a given install is reachable is unknown.
No product ranges from the sources yet.
firefox --versionfirefox --version on ESR installs, comparing against 153.6159 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 XML component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117945")
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