CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-31522
Critical (9.8) in apache kylin. EPSS 3.0% chance of exploitation in the next 30 days. Fixed in org.apache.kylin:kylin 3.1.3, 4.0.1.
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.
Severity
- EPSS
- 3.0% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
- CWE
- CWE-470
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:kylin
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-q656-g2x3-8cgh | Maven | org.apache.kylin:kylin | <3.1.3 | 3.1.3 |
| GHSA-q656-g2x3-8cgh | Maven | org.apache.kylin:kylin | >=4.0.0 <4.0.1 | 4.0.1 |