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CVE-2021-31522

nvd nist
Published: Jan 6, 2022Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

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 (5)

Products: Apache: Kylin
Apache
1 product
Kylin
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Apache
Kylin
From 2.0.0 to 2.6.6
Kylin
From 3.0.0 to 3.1.3
Kylin
Version 4.0.0
Kylin
Version 4.0.0 alpha
Kylin
Version 4.0.0 beta

Related CWEs

CWE-470
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
The product uses external input with reflection to select which classes or code to use, but it does not sufficiently prevent the input from selecting improper classes or code.

References (4)

Source: security@apache.org
Mailing ListPatchThird Party Advisory
Source: security@apache.org
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.