Elastic APM .NET Agent information disclosure (ESA-2021-14)
The Elastic APM .NET Agent can leak sensitive HTTP header information when logging the details during an application error. Normally, the APM agent will sanitize sensitive HTTP header details before sending the information to the APM server. During an application error it is possible the headers will not be sanitized before being sent.
All versions of Elastic APM .NET Agent before 1.10.0 are affected by this flaw
Solutions and Mitigations:
Anyone using Elastic APM .NET Agent should upgrade to version 1.10.0
CVSSv3 - 2.1: AV:A/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
CVE ID: CVE-2021-22143