CVE-2024-1887

    Dashboard / Vulnerabilities / CVE-2024-1887

    CVE-2024-1887

    Published: 29 Feb 2024Last Modified: 25 Sept 2026

    Summary: Public channel post content accessible without membership when compliance export is enabled

    Details: Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public channel to fetch the posts, which will not be audited in the compliance export. 

    References: https://mattermost.com/security-updates, https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1887.json, https://nvd.nist.gov/vuln/detail/CVE-2024-1887

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -4c83724516242843802cc75840b08ead6afbd37b

    Affected versions

    v9.3.1-rc2
    v9.3.1-rc1
    v9.3.0-rc2
    v9.3.0

    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-2024-1887 | CVE-DB