CVE-2021-22143 LOW

CVE-2021-22143: Elastic APM .NET Agent information disclosure

Vendor Elastic
Product Elastic APM .NET Agent
Weakness CWE-200 · Info exposure
Published November 22, 2023
Last update October 11, 2024

CVSS base score

2.1/10
Attack vector Adjacent
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 22, 2023 CVE published
October 11, 2024 Record updated