CVE-2020-9483: Apache Skywalking

High severity, CVSS 7.5. EPSS: 34.6% chance of exploitation in the next 30 days.

**Resolved** When use H2/MySQL/TiDB as Apache SkyWalking storage, the metadata query through GraphQL protocol, there is a SQL injection vulnerability, which allows to access unpexcted data. Apache SkyWalking 6.0.0 to 6.6.0, 7.0.0 H2/MySQL/TiDB storage implementations don't use the appropriate way to set SQL parameters.

Affected products

• Apache Skywalking: from 6.0.0, up to and including 6.6.0; version 7.0.0 only

Published 2020-06-30. Last modified 2026-06-17.