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Server-Side Request Forgery in Apache Kylin

Moderate severity GitHub Reviewed Published Jan 8, 2022 to the GitHub Advisory Database • Updated Feb 3, 2023

Package

maven org.apache.kylin:kylin (Maven)

Affected versions

< 3.1.3

Patched versions

3.1.3

Description

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.

References

Published by the National Vulnerability Database Jan 6, 2022
Reviewed Jan 7, 2022
Published to the GitHub Advisory Database Jan 8, 2022
Last updated Feb 3, 2023

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(85th percentile)

Weaknesses

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Learn more on MITRE.

CVE ID

CVE-2021-27738

GHSA ID

GHSA-wrx7-qgmj-mf2q

Source code

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