VDB
CVE-2026-84135
CVE-2026-84135
PUBLISHED
CVSS 9.8 CRITICAL
Reported by mozilla · Published September 1, 2026
Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.
Risk Scores
CVSS 3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | 155 |
| Mozilla | Firefox | 155, 155 |
Timeline
- Sep 1, 2026 Coalition ESS Score
- Sep 1, 2026 CVE Published
- Sep 2, 2026 EPSS Score
- Sep 3, 2026 CVE Updated
- Sep 4, 2026 EPSS Score
- Sep 9, 2026 EPSS Score
- Sep 15, 2026 EPSS Score
- Sep 17, 2026 EPSS Score
- Sep 18, 2026 EPSS Score