CVE-2022-2406

    Dashboard / Vulnerabilities / CVE-2022-2406

    CVE-2022-2406

    Published: 14 Jul 2022Last Modified: 27 Aug 2026

    Summary: Malicious imports can lead to Denial of Service

    Details: The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.

    References: https://mattermost.com/security-updates/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2406.json, https://nvd.nist.gov/vuln/detail/CVE-2022-2406

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    6.6.0
    6.6.1

    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-2022-2406 | CVE-DB