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.
https://bugzilla.redhat.com/show_bug.cgi?id=2238034
https://access.redhat.com/security/vulnerabilities/RHSB-2023-002
https://access.redhat.com/security/cve/CVE-2023-4853
https://access.redhat.com/errata/RHSA-2023:7653
https://access.redhat.com/errata/RHSA-2023:6112
https://access.redhat.com/errata/RHSA-2023:6107
https://access.redhat.com/errata/RHSA-2023:5480
https://access.redhat.com/errata/RHSA-2023:5479
https://access.redhat.com/errata/RHSA-2023:5446
https://access.redhat.com/errata/RHSA-2023:5337