CVE-2026-74985
Undergoing Analysis Undergoing Analysis - In Progress

Privilege Escalation in Firefox Enterprise Policies

Vulnerability report for CVE-2026-74985, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-18

Last updated on: 2026-08-18

Assigner: Mozilla Corporation

Description

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.

CVSS Scores

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Meta Information

Published
2026-08-18
Last Modified
2026-08-18
Generated
2026-08-18
AI Q&A
2026-08-18
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox to 154 (inc)
mozilla firefox_esr to 153.1 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a privilege escalation vulnerability in the Enterprise Policies component of Firefox. It allows an attacker with limited access to gain higher privileges than intended. The issue was resolved in Firefox version 154 and Firefox ESR version 153.1.

Impact Analysis

If exploited, this vulnerability could let an attacker perform actions they are not authorized for, such as accessing sensitive data or installing malicious software. Users running vulnerable versions of Firefox are at risk until they update.

Compliance Impact

The provided CVE data does not specify any direct impact on compliance with standards like GDPR or HIPAA. The vulnerability involves privilege escalation in Firefox, which could potentially lead to unauthorized access, but no explicit compliance implications are mentioned.

Mitigation Strategies

Update Firefox to version 154 or later and Firefox ESR to version 153.1 or later to address the privilege escalation vulnerability in the Enterprise Policies component.

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