CVE-2023-4378

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    CVE-2023-4378

    Published: 1 Sept 2023Last Modified: 11 Sept 2026

    Summary: Insertion of Sensitive Information Into Sent Data in GitLab

    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://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4378.json, https://nvd.nist.gov/vuln/detail/CVE-2023-4378, https://gitlab.com/gitlab-org/gitlab/-/issues/422134, git://[email protected]:gitlab-org/gitlab.git, https://hackerone.com/reports/2104591

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 002a28279f5b3fd229f929bb1f40eb7b5fc87ee9
    Fixed -075efefa5f88454cb1afda1f0270e91edcb55ed3

    Affected versions

    v16.2.4-ee
    v16.2.3-ee
    v16.2.1-ee
    v16.2.0-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-2023-4378 | CVE-DB