ZeroHour

CVE-2026-84137

CVSS 3.1
4.3 medium
EPSS
<1%p3
Published
()
Modified
Description

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.

Vendors
mozilla
Products
firefox, thunderbird
Weakness
CWE-346, CWE-451
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

In the news

No ingested article mentions this CVE yet.