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Alpine Linux: CVE-2020-26958: Cross-site Scripting

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Alpine Linux: CVE-2020-26958: Cross-site Scripting

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
12/09/2020
Created
01/05/2021
Added
01/04/2021
Modified
08/23/2024

Description

Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

Solution(s)

  • alpine-linux-upgrade-firefox-esr
  • alpine-linux-upgrade-firefox
  • alpine-linux-upgrade-thunderbird

References

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