A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity.
https://bugzilla.redhat.com/show_bug.cgi?id=2166022
https://access.redhat.com/security/cve/CVE-2023-4639
https://access.redhat.com/errata/RHSA-2024:3919
https://access.redhat.com/errata/RHSA-2024:2764
https://access.redhat.com/errata/RHSA-2024:2763
https://access.redhat.com/errata/RHSA-2024:1677
https://access.redhat.com/errata/RHSA-2024:1676