6.5
Moyenne
CVE-2026-12302 Mitigation bypass in the DOM: Security component
Description
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Firefox 152 | premières → < 152 | 152 |
| Firefox 140.12 | premières → < 140.12 | 140.12 |
| Firefox 115.37 | premières → < 115.37 | 115.37 |
| Thunderbird 152 | premières → < 152 | 152 |
| Thunderbird 140.12 | premières → < 140.12 | 140.12 |
Autres CVE de Firefox
Les 2221 CVE de Firefox →
CVE-2026-120572
Incorrect boundary conditions in the Layout: Block and Inline component
8.8
Élevée
CVE-2026-118027
Frame poisoning in the Layout component
9.1
Critique
CVE-2026-118026
Invalid pointer in the JavaScript: GC component
8.8
Élevée
CVE-2026-118024
Use-after-free in the Graphics: Text component
8.8
Élevée