CVE-2021-31522: vulnerability in Apache Kylin
Apache Kylin unsafe class loading
Published · Updated
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 3.0%
Kylin can receive user input and load any class through Class.forName(...). This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.
Affected products
Apache Software Foundation · Apache KylinRelated CVEs — Apache Kylin
In the same product, most dangerous first.
CVE-2021-45456—Command injectionEPSS 88.9%CVE-2022-24697CRITICALApache Kylin prior to 4.0.2 allows command injection when the configuration overwrites function overwrites system parametersEPSS 84.8%CVE-2022-43396HIGHApache Kylin: Command injection by Useless configurationEPSS 55.3%CVE-2025-61734HIGHApache Kylin: improper restriction of file readEPSS 26.1%CVE-2022-44621CRITICALApache Kylin: Command injection by Diagnosis ControllerEPSS 3.1%CVE-2021-27738—Improper Access Control to Streaming Coordinator & SSRFEPSS 2.6%