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CVE-2021-43540

Published: 2021-12-08T22:15Z
Last Modified: 2024-11-21T06:29Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
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. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt