DEBIAN-CVE-2021-28164

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    DEBIAN-CVE-2021-28164

    Published: 1 Apr 2021Last Modified: 1 Sept 2026
    Upstream:
    CVE-2021-28164

    Summary:

    Details: In Eclipse Jetty 9.4.37.v20210219 to 9.4.38.v20210224, the default compliance mode allows requests with URIs that contain %2e or %2e%2e segments to access protected resources within the WEB-INF directory. For example a request to /context/%2e/WEB-INF/web.xml can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.

    References: https://security-tracker.debian.org/tracker/CVE-2021-28164

    Affected packages

    Package

    Name: jetty9

    Purl: pkg:deb/debian/jetty9?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -9.4.39-1

    Affected versions

    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
    DEBIAN-CVE-2021-28164 | CVE-DB