🛡️ CVE-2023-6291
🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-601 NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CWE CWE-601
Public Exploit ✅ No
Source NVD
Published 2024-01-26
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
keycloak 22.0.7
migration-toolkit-for-applications
openshift-container-platform
openshift-container-platform-for-ibm-z
openshift-container-platform-for-linuxone
openshift-container-platform-for-power
org.keycloak:keycloak-services 23.0.3
single-sign-on

References

Issue Tracking, Vendor Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2251407
Issue Tracking, Vendor Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2251407

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