Elastic APM agent for Python 5.1.0 security update

Elastic APM agent for Python client CGI proxy redirection flaw (ESA-2019-11)

When the Elastic APM agent for Python is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.

This flaw only affects the APM agent for Python when it is run as a CGI script. If you are not using the agent as a CGI script this flaw does not affect you.

Affected Versions:
All Elastic APM agent for Python versions before 5.1.0

Solutions and Mitigations:
Users running the Elastic APM agent for Python as a CGI script should upgrade to Elastic APM agent for Python version 5.1.0 or later.

CVE ID: CVE-2019-7617