GHSA-xgxj-j98c-59rv

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    GHSA-xgxj-j98c-59rv

    Published: 29 Feb 2024Last Modified: 10 Sept 2026

    Summary: Mattermost fails to properly restrict the access of files attached to posts

    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://nvd.nist.gov/vuln/detail/CVE-2024-23488, https://github.com/mattermost/mattermost, https://mattermost.com/security-updates

    Affected packages

    Package

    Name: github.com/mattermost/mattermost/server/v8

    Purl: pkg:golang/github.com/mattermost/mattermost/server/v8

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 9.0.0
    Fixed -9.4.2

    Affected versions

    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
    GHSA-xgxj-j98c-59rv | CVE-DB