GHSA-5g66-628f-7cvj

    Dashboard / Vulnerabilities / GHSA-5g66-628f-7cvj

    GHSA-5g66-628f-7cvj

    Published: 3 Jan 2024Last Modified: 10 Sept 2026

    Summary: Omniauth::MicrosoftGraph Account takeover (nOAuth)

    Details: ### Summary The implementation did not validate the legitimacy of the `email` attribute of the user nor did it give/document an option to do so, making it susceptible to [nOAuth](https://www.descope.com/blog/post/noauth) misconfiguration in cases when the `email` is used as a trusted user identifier

    References: https://github.com/synth/omniauth-microsoft_graph/security/advisories/GHSA-5g66-628f-7cvj, https://nvd.nist.gov/vuln/detail/CVE-2024-21632, https://github.com/synth/omniauth-microsoft_graph/commit/5ffd62690ca0e46978f2fc7d83b18d28edde7795, https://github.com/synth/omniauth-microsoft_graph/commit/f132078389612b797c872b45bd0e0b47382414c1, https://github.com/synth/omniauth-microsoft_graph, https://www.descope.com/blog/post/noauth

    Affected packages

    Package

    Name: omniauth-microsoft_graph

    Purl: pkg:gem/omniauth-microsoft_graph

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.0

    Affected versions

    0.1.0
    0.1.1

    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
    GHSA-5g66-628f-7cvj | CVE-DB