CVE-2020-13921: Apache Skywalking

Critical severity, CVSS 9.8. EPSS: 33.5% chance of exploitation in the next 30 days.

**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.

Affected products

• Apache Skywalking: version 6.5.0 only; version 6.6.0 only; version 7.0.0 only; version 8.0.0 only; version 8.0.1 only

Published 2020-08-05. Last modified 2026-06-17.