Vulnerability in Apache Kylin
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 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior version…
EPSS: 0.029 (85.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Kylin — versions 4.0.0
- Apache Software Foundation Kylin — versions Apache Kylin 2, Apache Kylin 3, Apache Kylin 4
Weakness classification (CWE)
References
- security@apache.org (Patch, x_refsource_MISC, Vendor Advisory)
- security@apache.org (mailing-list, x_refsource_MLIST, Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-31522?
- CVE-2021-31522 is a critical-severity vulnerability in Apache Kylin, classified under Use of Externally-Controlled Input to Select Classes or Code (Unsafe Reflection). CVSS score: 9.8/10. Published 2022-01-06.
- How severe is CVE-2021-31522?
- Critical severity. CVSS v3 base score is 9.8 out of 10.