Critical severity9.1NVD Advisory· Published Feb 23, 2021· Updated Jun 17, 2026
CVE-2021-27582
CVE-2021-27582
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.mitre:openid-connect-parentMaven | <= 1.3.3 | — |
Affected products
3- MITREid/MITREid Connectdescription
Patches
Vulnerability mechanics
References
5- github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/commit/7eba3c12fed82388f917e8dd9b73e86e3a311e4cnvdPatchThird Party AdvisoryWEB
- agrrrdog.blogspot.com/2017/03/autobinding-vulns-and-spring-mvc.htmlnvdExploitThird Party AdvisoryWEB
- portswigger.net/research/hidden-oauth-attack-vectorsnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-8p36-q63g-68qhghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-27582ghsaADVISORY
News mentions
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