GHSA-4ghx-8jw8-p76q

    Dashboard / Vulnerabilities / GHSA-4ghx-8jw8-p76q

    GHSA-4ghx-8jw8-p76q

    Published: 27 Nov 2023Last Modified: 10 Sept 2026

    Summary: Mattermost Open Redirect vulnerability

    Details: Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to=

    References: https://nvd.nist.gov/vuln/detail/CVE-2023-47168, 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- 9.1.0
    Fixed -9.1.1

    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-4ghx-8jw8-p76q | CVE-DB