{"id":"CVE-2024-12397","title":"A flaw was found in Quarkus-HTTP, which incorrectly parses cookies with\ncertain value-delimiting characters in incoming requests","summary":"A flaw was found in Quarkus-HTTP, which incorrectly parses cookies with\ncertain value-delimiting characters in incoming requests. This issue could\nallow an attacker to construct a cookie value to exfiltrate HttpOnly cookie\nvalues or spoo…","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-444"],"published":"2024-12-12","updated":"2026-08-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-12397","references":[{"url":"https://access.redhat.com/errata/RHSA-2025:0900","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:3018","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:8761","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2024-12397","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2331298","label":"secalert@redhat.com"}],"tags":["nvd"],"epss":0.00824,"epssPercentile":0.55833,"ingestedAt":"2026-08-04T07:38:00.139Z","slug":"CVE-2024-12397","body":"## Overview\n\nA flaw was found in Quarkus-HTTP, which incorrectly parses cookies with\ncertain value-delimiting characters in incoming requests. This issue could\nallow an attacker to construct a cookie value to exfiltrate HttpOnly cookie\nvalues or spoof arbitrary additional cookie values, leading to unauthorized\ndata access or modification. The main threat from this flaw impacts data\nconfidentiality and integrity.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}