A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass the security policy altogether, resulting in unauthorized endpoint access and possibly a denial of service.
access.redhat.com/errata/RHSA-2023:5170
access.redhat.com/errata/RHSA-2023:5310
access.redhat.com/errata/RHSA-2023:5337
access.redhat.com/errata/RHSA-2023:5446
access.redhat.com/errata/RHSA-2023:5479
access.redhat.com/errata/RHSA-2023:5480
access.redhat.com/errata/RHSA-2023:6107
access.redhat.com/errata/RHSA-2023:6112
access.redhat.com/errata/RHSA-2023:7653
access.redhat.com/security/cve/CVE-2023-4853
access.redhat.com/security/vulnerabilities/RHSB-2023-002
bugzilla.redhat.com/show_bug.cgi?id=2238034