MEDIUM 6.1
CVE-2020-26958
EN Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
CVSS v3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.5%
percentile 64.2%
Apps suivies affectées
Configurations CPE vulnérables
| Vendor | Produit | Plateforme | Versions | CPE 2.3 URI |
|---|---|---|---|---|
| mozilla | thunderbird | Windows | <78.5 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |