high7.5
CVE-2026-16378
Other issue in the DOM: Copy & Paste and Drag & Drop component.
Impact
Other issue in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | before 153.0.0 |
| Mozilla | Thunderbird | before 153.0 |