VULNERABILITY INTELLIGENCE
CVE-2023-6927
CVSS score4.6 MEDIUM
EPSS probability1.11%
CISA KEVNot currently listed
Published2023-12-18
Last modified2026-09-22
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Description
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.
Weakness classification
- CWE-601: URL Redirection to Untrusted Site ('Open Redirect')