CVE-2017-18914

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    CVE-2017-18914

    Published: 19 Jun 2020Last Modified: 8 Jul 2026

    Summary:

    Details: An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. An external link can occur on an error page even if it is not on an allowlist.

    References: https://mattermost.com/security-updates/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -584146b9b9b5d44359475f1b815b2306e130bbf2

    Affected versions

    v3.7.5-rc1
    v3.7.4
    v3.7.3
    v3.7.2
    v3.7.1
    v3.7.0

    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-2017-18914 | CVE-DB