UBUNTU-CVE-2021-23423

    Dashboard / Vulnerabilities / UBUNTU-CVE-2021-23423

    UBUNTU-CVE-2021-23423

    Published: 16 Aug 2021Last Modified: 20 May 2026
    Upstream:
    CVE-2021-23423

    Summary:

    Details: This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output.

    References: https://ubuntu.com/security/CVE-2021-23423, https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647, https://www.cve.org/CVERecord?id=CVE-2021-23423

    Affected packages

    Package

    Name: bikeshed

    Purl: pkg:deb/ubuntu/bikeshed?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.53-0ubuntu1

    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
    UBUNTU-CVE-2021-23423 | CVE-DB