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CVE-2021-43540

🗓️ 08 Dec 2021 21:20:08Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 44 Views

WebExtensions can create ServiceWorkers for third-party websites without uninstalling with Firefox < 9

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OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linux3.16anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linux3.17anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linux3.18anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linux3.19anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linux3.20anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linux3.21anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linux3.22anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linux3.23anyfirefox95.0-r0firefox-95.0-r0.apk
Alpine Linuxanyanylibrewolf95.0-r0librewolf-95.0-r0.apk
Alpine Linux3.21anylibrewolf95.0-r0librewolf-95.0-r0.apk
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17 Jun 2026 04:11Current
7High risk
Vulners AI Score7
CVSS 24.3
CVSS 3.16.5
EPSS0.00862
44