CVE-2026-84133 in Firefoxinformación

Resumen

por MITRE • 2026-09-01

Site isolation issue in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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An in-depth analysis is available in our curated vulnerability entry.

Responsable

Mozilla

Reservar

2026-09-01

Divulgación

2026-09-01

Moderación

aceptado

Artículo

VDB-397610

CPE

listo

EPSS

0.00000

KEV

no

Actividades

muy bajo

Sector

Homeoffice, Hostingprovider, ...

Fuentes

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-84133
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-84133
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-84133/

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