UBUNTU-CVE-2023-4378

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    UBUNTU-CVE-2023-4378

    Published: 1 Sept 2023Last Modified: 24 Oct 2025
    Upstream:
    CVE-2023-4378

    Summary:

    Details: An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A malicious Maintainer can, under specific circumstances, leak the sentry token by changing the configured URL in the Sentry error tracking settings page. This was as a result of an incomplete fix for CVE-2022-4365.

    References: https://ubuntu.com/security/CVE-2023-4378, https://hackerone.com/reports/2104591, https://gitlab.com/gitlab-org/gitlab/-/issues/422134, https://www.cve.org/CVERecord?id=CVE-2023-4378

    Affected packages

    Package

    Name: gitlab

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-5?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    8.4.3+dfsg-9
    8.4.3+dfsg-12

    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
    UBUNTU-CVE-2023-4378 | CVE-DB