CVE-2021-27582

    Dashboard / Vulnerabilities / CVE-2021-27582

    CVE-2021-27582

    Published: 23 Feb 2021Last Modified: 9 Jul 2026

    Summary:

    Details: org/mitre/oauth2/web/OAuthConfirmationController.java in the OpenID Connect server implementation for MITREid Connect through 1.3.3 contains a Mass Assignment (aka Autobinding) vulnerability. This arises due to unsafe usage of the @ModelAttribute annotation during the OAuth authorization flow, in which HTTP request parameters affect an authorizationRequest.

    References: https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/commit/7eba3c12fed82388f917e8dd9b73e86e3a311e4c, http://agrrrdog.blogspot.com/2017/03/autobinding-vulns-and-spring-mvc.html, https://portswigger.net/research/hidden-oauth-attack-vectors

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    mitreid-connect-1.3.3
    mitreid-connect-1.3.2
    mitreid-connect-1.3.1
    mitreid-connect-1.3.0
    mitreid-connect-1.3.0-RC2
    mitreid-connect-1.3.0-RC1

    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-2021-27582 | CVE-DB