CVE-2024-1888

    Dashboard / Vulnerabilities / CVE-2024-1888

    CVE-2024-1888

    Published: 29 Feb 2024Last Modified: 25 Sept 2026

    Summary: Existing server guests invited to the team by members without "invite_guest" permission

    Details: Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server

    References: https://mattermost.com/security-updates, https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1888.json, https://nvd.nist.gov/vuln/detail/CVE-2024-1888

    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-2024-1888 | CVE-DB