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CVE-2026-16365

—
CVSS 3.1
8.8 high
EPSS
<1%p20
Published
()
Modified
Description

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153, Thunderbird 153, Firefox ESR 140.15, and Thunderbird 140.15.

Vendors
mozilla
Products
firefox, thunderbird
Weakness
CWE-269, CWE-284
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

No ingested article mentions this CVE yet.