CVE-2021-22143

Elastic APM .NET Agent information disclosure

Published Nov 22, 2023 CVSS 3.1 · 2.1 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-2978 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.
Github GHSA Github GHSA GHSA-hx93-gc73-5rpr Exposure of Sensitive Information in Elastic APM .NET Agent
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
elastic
Published
Updated
Oct 11, 2024, 6:06 PM
Reserved
Jan 4, 2021, 8:17 PM
Status
Modified
Published
Nov 22, 2023, 2:15 AM
Modified
Jun 17, 2026, 3:36 AM