Medium [CVE-2024-8883] Keycloak: vulnerable redirect uri validation results in open redirec
This medium-severity Red Hat Linux advisory covers CVE-2024-8883 affecting Red Hat build of Keycloak 22, Red Hat build of Keycloak 24, Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8.
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Summary
A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to or, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially leading to session hijacking.
Affected products named by the advisory: Red Hat build of Keycloak 22; Red Hat build of Keycloak 24; Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8; Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9; and 4 more.
Affected products named by the advisory: 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.
- before 22.0.12
- 23.0.0 before 24.0.7
- 25.0.0 before 25.0.5
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- 22.0.12
- 24.0.7
- 25.0.5
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
Upgrade to a fixed release: 22.0.12, 24.0.7, 25.0.5. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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