GHSA-MCX4-F5F5-4859 Prevent cache poisoning via a Response Content-Type header in Symfony

Description ----------- When a Response does not contain a Content-Type header, Symfony falls back to the format defined in the Accept header of the request, leading to a possible mismatch between the response's content and Content-Type header. When the response is cached, this can lead to a...

Prevent cache poisoning via a Response Content-Type header in Symfony

Description ----------- When a Response does not contain a Content-Type header, Symfony falls back to the format defined in the Accept header of the request, leading to a possible mismatch between the response's content and Content-Type header. When the response is cached, this can lead to a...

CVE-2020-5255: Prevent cache poisoning via a Response Content-Type header

Affected versions Symfony 4.4.0 to 4.4.6 and 5.0.0 to 5.0.6 versions of the Symfony HttpFoundation component are affected by this security issue. The issue has been fixed in Symfony 4.4.7 and 5.0.7. Description When a Response does not contain a Content-Type header, Symfony falls back to the form...