CVE-2023-1965

    Dashboard / Vulnerabilities / CVE-2023-1965

    CVE-2023-1965

    Published: 3 May 2023Last Modified: 11 Sept 2026

    Summary:

    Details: An issue has been discovered in GitLab EE affecting all versions starting from 14.2 before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Lack of verification on RelayState parameter allowed a maliciously crafted URL to obtain access tokens granted for 3rd party Group SAML SSO logins. This feature isn't enabled by default.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1965.json, https://hackerone.com/reports/1923672, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1965.json, https://nvd.nist.gov/vuln/detail/CVE-2023-1965, https://gitlab.com/gitlab-org/gitlab/-/issues/406235

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 38bbb40bb77dd3e0f0281c4363e2ef298e650c42
    Fixed -85a92396626cc698a65afd57df80298d3439fb87

    Affected versions

    v15.11.0-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-2023-1965 | CVE-DB