CVE-2023-4106

    Dashboard / Vulnerabilities / CVE-2023-4106

    CVE-2023-4106

    Published: 11 Aug 2023Last Modified: 12 Aug 2026

    Summary: A guest user can perform various actions on public playbooks

    Details: Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks.

    References: https://mattermost.com/security-updates, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4106.json, https://nvd.nist.gov/vuln/detail/CVE-2023-4106

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f14c24391ca84740d90a29ec8b67579326eaa236
    Fixed -f11ff320ca535bce41c999802d611035a3f17000

    Affected versions

    v7.8.7
    v7.8.6
    v7.8.5
    v7.8.4
    v7.8.3
    v7.8.2
    v7.8.1
    v7.8.0

    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-2023-4106 | CVE-DB