CVE-2021-22143

MediumCVSS 4.3/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-200 CWE-532

Affected software

No affected versions have been published.

Timeline

Published: Nov 22, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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