CVE-2021-43540 | BDVDB-2026-165474 Detail

MozillaFirefox

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.mozilla.org/security/advisories/mfsa2021-52/
https://bugzilla.mozilla.org/show_bug.cgi?id=1636629
https://security.gentoo.org/glsa/202202-03

Exploit#

No public exploit known

History#

Version 12021-12-08Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.