{"id":"CVE-2026-15911","revision":"3ffa113efd2743adb9b070c2afeec2f8","records":[{"revision":"3ffa113efd2743adb9b070c2afeec2f8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-15911","aliases":[],"title":"Confluent Kafka Python Improper TLS Certificate Validation","description":"Confluent Kafka Python client's HashiCorp Vault KMS integration could allow a remote attacker to obtain sensitive information due to improper TLS certificate validation.","state":0,"publishedAt":"2026-10-01T18:29:42.297+00:00","modifiedAt":"2026-10-06T02:01:13.972+00:00","affected":[{"ecosystem":"Vendor product","name":"confluent-kafka","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"confluent\",\n                    \"product\": \"confluent-kafka\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.14.2\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"cpes\": [\n                        \"cpe:2.3:a:confluent:confluent-kafka:*:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:confluent:confluent-kafka:2.14.2:*:*:*:*:*:*:*\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4,"severity":"HIGH"}],"references":["https://support.confluent.io/hc/en-us/articles/54133146724244-CONFSA-2026-22-CVE-2026-15911-Confluent-Kafka-Python-Client-Vulnerability-TLS-Certificate-verification-disabled-by-default-in-HashiCorp-Vault-KMS-Integration"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-15911","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-15911","identifiers":["CVE-2026-15911"]},"retained":false,"historicalAffected":[]}],"coverage":[]}