Description
Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.
Published: 2026-09-01
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 01 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 01 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
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'}


Tue, 01 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
CWE-272

Tue, 01 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.
Title Privilege escalation in Firefox for Android
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-09-01T13:43:43.672Z

Reserved: 2026-09-01T07:25:01.149Z

Link: CVE-2026-84117

cve-icon Vulnrichment

Updated: 2026-09-01T13:43:37.340Z

cve-icon NVD

Status : Received

Published: 2026-09-01T13:20:05.487

Modified: 2026-09-01T14:17:48.100

Link: CVE-2026-84117

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-01T14:14:59Z

Weaknesses
  • CWE-269

    Improper Privilege Management

  • CWE-272

    Least Privilege Violation

  • CWE-284

    Improper Access Control