CVE-2026-92033

Privilege escalation in Firefox for Android

Published Sep 15, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Mozilla firefox Mobile
CPEs cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*
Vendors & Products Mozilla firefox Mobile
Type Values Removed Values Added
Weaknesses CWE-269
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox
Type Values Removed Values Added
Description Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.
Title Privilege escalation in Firefox for Android
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Sep 16, 2026, 3:55 AM
Reserved
Sep 15, 2026, 12:33 PM
Status
Analyzed
Published
Sep 15, 2026, 1:16 PM
Modified
Oct 5, 2026, 6:02 PM
Severity
Important
Public date
Sep 15, 2026, 12:33 PM