BIT-gitlab-2021-39887

    Dashboard / Vulnerabilities / BIT-gitlab-2021-39887

    BIT-gitlab-2021-39887

    Published: 6 Mar 2024Last Modified: 10 Sept 2026

    Summary:

    Details: A stored Cross-Site Scripting vulnerability in the GitLab Flavored Markdown in GitLab CE/EE version 8.4 and above allowed an attacker to execute arbitrary JavaScript code on the victim's behalf.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39887.json, https://gitlab.com/gitlab-org/gitlab/-/issues/332903, https://hackerone.com/reports/1218174, https://nvd.nist.gov/vuln/detail/CVE-2021-39887

    Affected packages

    Package

    Name: gitlab

    Purl: pkg:bitnami/gitlab

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 8.4.0
    Fixed -14.1.7

    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
    BIT-gitlab-2021-39887 | CVE-DB