CVE-2023-6291
moderate-risk
Published 2024-01-26
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.
Do I need to act?
-
0.18% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.1/10
High
NETWORK
/ LOW complexity
Affected Products (13)
Openshift Container Platform For Ibm Z
Openshift Container Platform For Ibm Z
Openshift Container Platform For Linuxone
Openshift Container Platform For Linuxone
Affected Vendors
References (28)
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7854
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7855
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7856
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7857
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7858
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7860
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7861
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2023-6291
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2251407
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7854
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7855
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7856
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7857
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7858
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7860
and 8 more references
43
/ 100
moderate-risk
Severity
25/34 · High
Exploitability
1/34 · Minimal
Exposure
17/34 · Moderate