CVE-2021-27738

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Apache Software FoundationApache KylinApache Kylin 3 < 3.1.2affected

Weaknesses

  • CWE-918: CWE-918 Server-Side Request Forgery (SSRF)

Workarounds

Users of Kylin 3.x should upgrade to 3.1.3 or apply patch https://github.com/apache/kylin/pull/1646.

ADP Enrichment

CVE Program Container

Additional References

References