CVE-2026-16366
Received
Received - Intake
Privilege Escalation in Firefox DOM Navigation
Vulnerability report for CVE-2026-16366, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-07-21
Last updated on: 2026-07-21
Assigner: Mozilla Corporation
Description
Description
Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mozilla | firefox | 153 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |