CVE-2021-27582
CRITICAL
9.1
CVSS Score
Published: February 23, 2021 at 05:58 PM UTC
Updated: June 17, 2026 at 03:45 AM UTC
1 product affected across 1 vendorConnect
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Severity
CRITICAL9.1
Exploit prediction
EPSS 2%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
http://agrrrdog.blogspot.com/2017/03/autobinding-vulns-and-spring-mvc.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/mitreid-connect/OpenID-Connect-Java-Spring-Server/commit/7eba3c12fed82388f917e8dd9b73e86e3a311e4cx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://portswigger.net/research/hidden-oauth-attack-vectorsCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1321
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