Improper Access Control Affecting Firefox package, versions [,95)
Threat Intelligence
EPSS
0.11% (46th
percentile)
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Test your applications- Snyk ID SNYK-UNMANAGED-FIREFOX-7578242
- published 4 Aug 2024
- disclosed 4 Aug 2024
- credit Unknown
Introduced: 4 Aug 2024
CVE-2021-43540 Open this link in a new tabHow to fix?
Upgrade Firefox to version 95 or higher.
Overview
Affected versions of this package are vulnerable to Improper Access Control by allowing ServiceWorkers installed by WebExtensions to retain access to another domain even after the ServiceWorker is uninstalled.