CVE-2021-39877

    Dashboard / Vulnerabilities / CVE-2021-39877

    CVE-2021-39877

    Published: 4 Oct 2021Last Modified: 27 Aug 2026

    Summary:

    Details: A vulnerability was discovered in GitLab starting with version 12.2 that allows an attacker to cause uncontrolled resource consumption with a specially crafted file.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39877.json, https://gitlab.com/gitlab-org/gitlab/-/issues/300095, https://hackerone.com/reports/1077021

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 30032e00da906361c553a1eef4ffcd13378b43ee
    Fixed -9cd657e5179e339171d27e4573b8f5711db1d824

    Affected versions

    v14.2.4-ee
    v14.2.3-ee
    v14.2.1-ee
    v14.2.0-ee

    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-2021-39877 | CVE-DB