CVE-2021-22143

    Dashboard / Vulnerabilities / CVE-2021-22143

    CVE-2021-22143

    Published: 22 Nov 2023Last Modified: 8 Jul 2026

    Summary:

    Details: 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.

    References: https://discuss.elastic.co/t/elastic-apm-net-agent-1-10-0-security-update/274668, https://www.elastic.co/community/security

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -ecfe0d02ee33d22706236b4cb31126d15a02507f

    Affected versions

    1.9.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-22143 | CVE-DB