CVE-2021-39888

    Dashboard / Vulnerabilities / CVE-2021-39888

    CVE-2021-39888

    Published: 5 Oct 2021Last Modified: 27 Aug 2026

    Summary:

    Details: In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39888.json, https://gitlab.com/gitlab-org/gitlab/-/issues/336446, https://hackerone.com/reports/1255128

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0d2d9558dba50b1496bf368954318d465825e8e3
    Fixed -9cd657e5179e339171d27e4573b8f5711db1d824

    Affected versions

    14.3.0

    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-2021-39888 | CVE-DB