Description
A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low
Affected products
- RedHat / keycloak22.0.7
- RedHat / migration_toolkit_for_applications7.0 – 7.0
- RedHat / migration_toolkit_for_applications6.0 – 6.0
- RedHat / openshift_container_platform4.12 – 4.12
- RedHat / openshift_container_platform4.11 – 4.11
- RedHat / openshift_container_platform_for_ibm_z4.10 – 4.10
- RedHat / openshift_container_platform_for_ibm_z4.9 – 4.9
- RedHat / openshift_container_platform_for_linuxone4.10 – 4.10
- RedHat / openshift_container_platform_for_linuxone4.9 – 4.9
- RedHat / openshift_container_platform_for_power4.9 – 4.9
- RedHat / openshift_container_platform_for_power4.10 – 4.10
- RedHat / single_sign-on7.6 – 7.6
- RedHat / single_sign-on
References
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2023:7854
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2023:7855
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2023:7856
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2023:7857
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2023:7858
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2023:7860
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2023:7861
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0798
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0799
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0800
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0801
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:0804
- VENDOR_ADVISORYhttps://access.redhat.com/security/cve/CVE-2023-6291
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=2251407
Updated 22m ago · 8 sources