CVE-2023-2281

    Dashboard / Vulnerabilities / CVE-2023-2281

    CVE-2023-2281

    Published: 25 Apr 2023Last Modified: 12 Aug 2026

    Summary: Archiving a team broadcasts unsanitized data over WebSockets

    Details: When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.

    References: https://mattermost.com/security-updates/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2281.json, https://nvd.nist.gov/vuln/detail/CVE-2023-2281

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -c4d8c1450ab2b9538bbc2690ca1ee865567a5888

    Affected versions

    cloud-2022-11-24-1

    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-2023-2281 | CVE-DB