medium5.4
CVE-2026-6774
Mitigation bypass in the DOM: Security component.
Impact
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | before 150.0 |
| Mozilla | Thunderbird | before 150.0 |