CVE-2021-43540
WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This …
Published: 2021-12-08 · CVSS: Unscored
WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox < 95.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7