**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13921
Reference (s):
- https://github.com/apache/skywalking/pull/4970
- URL: https://github.com/apache/skywalking/pull/4970
- MLIST:[oss-security] 20200805 [CVE-2020-13921] Apache SkyWalking SQL injection vulnerability after H2/MySQL/TiDB storage option activated.
- URL: http://www.openwall.com/lists/oss-security/2020/08/05/3
- MLIST:[skywalking-dev] 20200805 Subject: [CVE-2020-13921] Apache SkyWalking SQL injection vulnerability after H2/MySQL/TiDB storage option activated.