Description
Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.
Published: 2026-09-15
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, 15 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
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'}

Tue, 15 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.
Title Privilege escalation in the Memory component
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-09-15T13:10:41.986Z

Reserved: 2026-09-15T12:34:15.099Z

Link: CVE-2026-92054

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-15T13:16:58.800

Modified: 2026-09-15T13:16:58.800

Link: CVE-2026-92054

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer