CVE-2021-27582: Improperly Controlled Modification of Dynamically-Determined Object Attributes

February 23, 2021 (updated December 2, 2022)

org/mitre/oauth2/web/OAuthConfirmationController.java in the OpenID Connect server implementation for MITREid Connect 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

nvd.nist.gov/vuln/detail/CVE-2021-27582

Code Behaviors & Features

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