{"id":"GHSA-vpqm-88c4-x4cv","summary":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","details":"Elasticsearch Security versions 6.4.0 to 6.4.2 contain an error in the way request headers are applied to requests when using the Active Directory, LDAP, Native, or File realms. A request may receive headers intended for another request if the same username is being authenticated concurrently; when used with run as, this can result in the request running as the incorrect user. This could allow a user to access information that they should not have access to.","aliases":["CVE-2018-17244"],"modified":"2023-11-01T04:49:10.530490Z","published":"2022-05-13T01:34:04Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2022-06-28T23:22:24Z","nvd_published_at":"2018-12-20T22:29:00Z","cwe_ids":["CWE-200"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17244"},{"type":"WEB","url":"https://discuss.elastic.co/t/elastic-stack-6-4-3-and-5-6-13-security-update/155594"},{"type":"WEB","url":"https://www.elastic.co/community/security"},{"type":"WEB","url":"http://www.securityfocus.com/bid/106318"}],"affected":[{"package":{"name":"org.elasticsearch:elasticsearch","ecosystem":"Maven","purl":"pkg:maven/org.elasticsearch/elasticsearch"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.4.0"},{"fixed":"6.4.3"}]}],"versions":["6.4.0","6.4.1","6.4.2"],"database_specific":{"last_known_affected_version_range":"\u003c= 6.4.2","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-vpqm-88c4-x4cv/GHSA-vpqm-88c4-x4cv.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}