Requests intercepted through ServiceWorkers lacked MIME type restrictions - CVE-2020-26958| ID: oval:org.secpod.oval:def:67337 | Date: (C)2020-11-18 (M)2024-03-27 |
| Class: VULNERABILITY | Family: windows |
Mozilla Firefox 83, Mozilla Firefox ESR 78.5 and Mozilla Thunderbird 78.5: 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.
| Platform: |
| Microsoft Windows Server 2022 |
| Microsoft Windows 11 |
| Microsoft Windows 7 |
| Microsoft Windows 8.1 |
| Microsoft Windows 10 |
| Microsoft Windows Server 2008 |
| Microsoft Windows Server 2008 R2 |
| Microsoft Windows Server 2012 |
| Microsoft Windows Server 2012 R2 |
| Microsoft Windows Server 2016 |
| Microsoft Windows Server 2019 |
| Product: |
| Mozilla Firefox |
| Mozilla Firefox ESR |
| Mozilla Thunderbird |
