CVE-2026-84117EPSS p26.0%

CVE-2026-84117CVE-2026-84117

mozilla / firefox_mobile

Description

Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.

Scoring

CVSS 8.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.35% probability of exploitation · percentile 26.0% · 2026-10-05T12:00:23Z
Last modified2026-09-03
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.