6.5
Moyenne
CVE-2025-5271 Previewing a response in Devtools ignored CSP headers, which could have allowed content injection attacks
Description
Previewing a response in Devtools ignored CSP headers, which could have allowed content injection attacks. This vulnerability was fixed in Firefox 139 and Thunderbird 139.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Firefox 139 | premières → < 139 | 139 |
| Thunderbird 139 | premières → < 139 | 139 |
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-2026-118025
Other issue in the SVG component
8.8
Élevée
CVE-2026-118024
Use-after-free in the Graphics: Text component
8.8
Élevée