CVE-2023-5512

    Dashboard / Vulnerabilities / CVE-2023-5512

    CVE-2023-5512

    Published: 15 Dec 2023Last Modified: 11 Sept 2026

    Summary: Improper Control of Generation of Code ('Code Injection') in GitLab

    Details: An issue has been discovered in GitLab CE/EE affecting all versions from 16.3 before 16.4.4, all versions starting from 16.5 before 16.5.4, all versions starting from 16.6 before 16.6.2. File integrity may be compromised when specific HTML encoding is used for file names leading for incorrect representation in the UI.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5512.json, https://nvd.nist.gov/vuln/detail/CVE-2023-5512, https://gitlab.com/gitlab-org/gitlab/-/issues/427827, https://hackerone.com/reports/2194607, git://[email protected]:gitlab-org/gitlab.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 3dfd4e0bcc7eae4330e7fed87ec74bee9a8bdf2d
    Fixed -67af793e55bd098111d3c3e265cd2c92eb283f1c

    Affected versions

    v16.6.0-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-2023-5512 | CVE-DB