by Kastro
Paper/Archive/CVE-2026-84135

CVE-2026-84135

Mozilla Firefox — Other issue in Firefox Focus for Android

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (ADP, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 39.1.391 × 207.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.

Affected

ProductAffectedFixed inSource
Firefoxsee advisory155CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refbugzilla.mozilla.org/show_bug.cgi?id=2046661refmozilla.org/security/advisories/mfsa2026-82