CVE-2024-23488

    Dashboard / Vulnerabilities / CVE-2024-23488

    CVE-2024-23488

    Published: 29 Feb 2024Last Modified: 12 Aug 2026

    Summary: Files of archived channels accessible with the “Allow users to view archived channels” option disabled

    Details: Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled.

    References: https://mattermost.com/security-updates, https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23488.json, https://nvd.nist.gov/vuln/detail/CVE-2024-23488

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -4c83724516242843802cc75840b08ead6afbd37b

    Affected versions

    v8.1.9-rc2
    v8.1.9-rc1
    v8.1.8
    v8.1.8-rc2
    v8.1.8-rc1
    v8.1.7-rc3
    v8.1.7
    v8.1.7-rc2
    v8.1.7-rc1
    v8.1.6-rc1
    v8.1.6
    v8.1.5-rc2
    v8.1.5
    v8.1.5-rc1
    v8.1.4-rc2
    v8.1.4
    v8.1.4-rc1
    v8.1.3-rc2
    v8.1.3
    v8.1.3-rc1
    v8.1.2-rc2
    v8.1.2
    v8.1.2-rc1
    v8.1.1-rc2
    v8.1.1
    v8.1.1-rc1
    v8.1.0-rc2
    v8.1.0

    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-2024-23488 | CVE-DB