CVE-2021-31522: 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…

PriorityP355critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

2.90%

85.4th percentile

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

6 ranges

Vendor	Product	Version range	Fixed in
apache	kylin	—	—
apache	kylin	2.0.0 – 2.6.6	—
apache	kylin	>= 3.0.0 < 3.1.3	3.1.3
apache_software_foundation	apache_kylin	Apache Kylin 2 – 2.6.6	—
apache_software_foundation	apache_kylin	Apache Kylin 3 – 3.1.2	—
apache_software_foundation	apache_kylin	Apache Kylin 4 – 4.0.0	—

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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