Open Redirect in Red Hat Build Of Keycloak 22

CVE-2023-6927

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "form_post.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134.

Vulnerability class: Open Redirect

EPSS: 0.011 (62.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-6927?
CVE-2023-6927 is a medium-severity vulnerability in Red Hat Build Of Keycloak 22, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.6/10. Published 2023-12-18.
How severe is CVE-2023-6927?
Medium severity. CVSS v3 base score is 4.6 out of 10.