CVEvulnerability
CVE-2021-27582
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-02-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-1321
Description
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.
Affected configurations
• mitreid connect (<= 1.3.3)
Related
Weakness · CWE (1)
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
References
- http://agrrrdog.blogspot.com/2017/03/autobinding-vulns-and-spring-mvc.html Exploit, Third Party Advisory
- https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/commit/7eba3c12fed82388f917e8dd9b73e86e3a311e4c Patch, Third Party Advisory
- https://portswigger.net/research/hidden-oauth-attack-vectors Exploit, Third Party Advisory
- http://agrrrdog.blogspot.com/2017/03/autobinding-vulns-and-spring-mvc.html Exploit, Third Party Advisory
- https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/commit/7eba3c12fed82388f917e8dd9b73e86e3a311e4c Patch, Third Party Advisory
- https://portswigger.net/research/hidden-oauth-attack-vectors Exploit, Third Party Advisory