Wildfly-elytron: org.keycloak/keycloak-services: session fixation in elytron saml adapters

7.1 CVSS

Vulnerability Description

A session fixation issue was discovered in the SAML adapters provided by Keycloak. The session ID and JSESSIONID cookie are not changed at login time, even when the turnOffChangeSessionIdOnLogin option is configured. This flaw allows an attacker who hijacks the current session before authentication to trigger session fixation.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Unknown

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Affected Software

Red Hat Build of Keycloak, Red Hat build of Keycloak 22, Red Hat build of Keycloak 24, Red Hat Single Sign-On 7, Red Hat Single Sign-On 7.6 for RHEL 7, Red Hat Single Sign-On 7.6 for RHEL 8, Red Hat Single Sign-On 7.6 for RHEL 9, RHEL-8 based Middleware Containers, Red Hat JBoss Enterprise Application Platform 8

Vulnerable Versions:

0, 23.0.0, 25.0.0, 22.0.12-1, 22-17, 22-20, 24.0.7-4, 24-16, 0:18.0.16-1.redhat_00001.1.el7sso, 0:18.0.16-1.redhat_00001.1.el8sso, 0:18.0.16-1.redhat_00001.1.el9sso, 7.6-52