CVE-2023-6291

HIGH

Keycloak < 22.0.7 and 23.0.0-23.0.2 - Open Redirect via redirect_uri Validation Bypass

Title source: llm
STIX 2.1

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.

References (14)

Core 14
Core References
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7854
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7855
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7856
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7857
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7858
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7860
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2023:7861
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0798
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0799
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0800
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0801
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0804
Vendor Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2023-6291
Issue Tracking, Vendor Advisory issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2251407

Scores

CVSS v3 7.1
EPSS 0.0018
EPSS Percentile 39.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-601
Status published
Products (14)
org.keycloak/keycloak-services 0 - 23.0.3Maven
redhat/keycloak < 22.0.7
redhat/migration_toolkit_for_applications 6.0
redhat/migration_toolkit_for_applications 7.0
redhat/openshift_container_platform 4.11
redhat/openshift_container_platform 4.12
redhat/openshift_container_platform_for_ibm_z 4.9
redhat/openshift_container_platform_for_ibm_z 4.10
redhat/openshift_container_platform_for_linuxone 4.9
redhat/openshift_container_platform_for_linuxone 4.10
... and 4 more
Published Jan 26, 2024
Tracked Since Feb 18, 2026