{"id":"CVE-2021-27738","details":"All request mappings in `StreamingCoordinatorController.java` handling `/kylin/api/streaming_coordinator/*` REST API endpoints did not include any security checks, which allowed an unauthenticated user to issue arbitrary requests, such as assigning/unassigning of streaming cubes, creation/modification and deletion of replica sets, to the Kylin Coordinator. For endpoints accepting node details in HTTP message body, unauthenticated (but limited) server-side request forgery (SSRF) can be achieved. This issue affects Apache Kylin Apache Kylin 3 versions prior to 3.1.2.","aliases":["GHSA-wrx7-qgmj-mf2q"],"modified":"2026-07-08T21:26:22.086491Z","published":"2022-01-06T13:15:07.967Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2022/01/06/6"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/vkohh0to2vzwymyb2x13fszs3cs3vd70"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/kylin","events":[{"introduced":"c75242a9b55fd57a3a58d92a2dfa9f21cfe4eebc"},{"fixed":"f2639f670f82b39884a7c4d264d3b26dc938ae46"}],"database_specific":{"cpe":"cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.0.0"},{"fixed":"3.1.2"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27738.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}