CVE-2026-85511
Published:September 18, 2026
Updated:October 09, 2026
A flaw was found in EAP's Elytron. An EAP application whose security domain is backed by an Elytron token-realm with oauth2-introspection would allow parameter substitution due to missing URL encoding.
Affected Packages
https://github.com/wildfly-security/wildfly-elytron.git (GITHUB):
Affected version(s) >=2.9.0.Final <2.9.3.FinalFix Suggestion:
Update to version 2.9.3.Finalhttps://github.com/wildfly-security/wildfly-elytron.git (GITHUB):
Affected version(s) >=2.8.0.Final <2.8.6.FinalFix Suggestion:
Update to version 2.8.6.Finalhttps://github.com/wildfly-security/wildfly-elytron.git (GITHUB):
Affected version(s) >=2.6.0.Final <2.6.11.FinalFix Suggestion:
Update to version 2.6.11.Finalorg.wildfly.security:wildfly-elytron-realm-token (JAVA):
Affected version(s) =2.9.2.Final <2.9.3.FinalFix Suggestion:
Update to version 2.9.3.Finalorg.wildfly.security:wildfly-elytron (JAVA):
Affected version(s) >=2.8.0.Final <2.8.6.FinalFix Suggestion:
Update to version 2.8.6.Finalorg.wildfly.security:wildfly-elytron (JAVA):
Affected version(s) >=2.6.0.Final <2.6.11.FinalFix Suggestion:
Update to version 2.6.11.Finalorg.wildfly.security:wildfly-elytron (JAVA):
Affected version(s) =2.9.2.Final <2.9.3.FinalFix Suggestion:
Update to version 2.9.3.Finalorg.wildfly.security:wildfly-elytron-realm-token (JAVA):
Affected version(s) >=2.8.0.Final <2.8.6.FinalFix Suggestion:
Update to version 2.8.6.Finalorg.wildfly.security:wildfly-elytron-realm-token (JAVA):
Affected version(s) >=2.6.0.Final <2.6.11.FinalFix Suggestion:
Update to version 2.6.11.FinalRelated Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
2.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Authentication Bypass by Spoofing
EPSS
Base Score:
0.28