299,038
Total vulnerabilities in the database
Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
| Software | From | Fixed in |
|---|---|---|
| mozilla / firefox | - | 97.0 |
| mozilla / firefox_esr | - | 91.6 |
| mozilla / thunderbird | - | 91.6 |