# CVE-2025-62233: Apache DolphinScheduler RPC module has a Deserialization of Untrusted Data vulnerability

Source: https://junglewise.ai/threats/cve-2025-62233-apache-dolphinscheduler-rpc-module-has-a-deserialization-of  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-24  
License: CC BY 4.0 with a link back

CVE-2025-62233 · Severity: medium · CVSS 6.3 · Published 2026-04-24

Deserialization of Untrusted Data vulnerability in Apache DolphinScheduler RPC module.

This issue affects Apache DolphinScheduler: 

Version >= 3.2.0 and < 3.3.1.

Attackers who can access the Master or Worker nodes can compromise the system by creating a StandardRpcRequest, injecting a malicious class type into it, and sending RPC requests to the DolphinScheduler Master/Worker nodes.
Users are recommended to upgrade to version [3.3.1], which fixes the issue.

Technologies: [Apache DolphinScheduler](https://junglewise.ai/threats/technologies/apache-dolphinscheduler-1), [org.apache.dolphinscheduler:dolphinscheduler (Maven)](https://junglewise.ai/threats/technologies/org-apache-dolphinscheduler-dolphinscheduler). Vendors: [Apache](https://junglewise.ai/threats/vendors/apache), [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2025-62233 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-62233 being exploited in the wild.

**How severe is CVE-2025-62233?** Medium severity, with a CVSS score of 6.3, published 24 April 2026.

**Which products and versions are affected?** org.apache.dolphinscheduler:dolphinscheduler (Maven) ECOSYSTEM:introduced=3.2.0,fixed=3.3.1; org.apache.dolphinscheduler:dolphinscheduler-rpc (Maven) ECOSYSTEM:introduced=3.2.0,fixed=3.3.1.

**Is there a fix for CVE-2025-62233?** Yes. org.apache.dolphinscheduler:dolphinscheduler (Maven): upgrade to 3.3.1 or later; org.apache.dolphinscheduler:dolphinscheduler-rpc (Maven): upgrade to 3.3.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-62233?** Check whether you run Apache DolphinScheduler, org.apache.dolphinscheduler:dolphinscheduler (Maven) or org.apache.dolphinscheduler:dolphinscheduler-rpc (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- org.apache.dolphinscheduler:dolphinscheduler (Maven): upgrade to 3.3.1 or later

  ```sh
  # set org.apache.dolphinscheduler:dolphinscheduler to 3.3.1 in your pom.xml or build.gradle
  ```

- org.apache.dolphinscheduler:dolphinscheduler-rpc (Maven): upgrade to 3.3.1 or later

  ```sh
  # set org.apache.dolphinscheduler:dolphinscheduler-rpc to 3.3.1 in your pom.xml or build.gradle
  ```


## Affected products

- Apache DolphinScheduler
- org.apache.dolphinscheduler:dolphinscheduler (Maven) ECOSYSTEM:introduced=3.2.0,fixed=3.3.1
- org.apache.dolphinscheduler:dolphinscheduler-rpc (Maven) ECOSYSTEM:introduced=3.2.0,fixed=3.3.1

## Identifiers

- CVE-2025-62233
- GHSA-f786-9c63-8xr8

## Related threats

- [Apache DolphinScheduler improper authorization in sub-workflow tasks](https://junglewise.ai/threats/cve-2026-81569-an-improper-authorization-vulnerability-exists-in-the-handling-of)
- [Apache DolphinScheduler authentication bypass in Actuator endpoints](https://junglewise.ai/threats/cve-2026-78214-an-authentication-bypass-vulnerability-exists-in-the-protection)
- [Apache DolphinScheduler authorization bypass in query-dynamic-sub-workflows API](https://junglewise.ai/threats/cve-2026-71899-a-missing-authorization-vulnerability-exists-in-the-query-dynamic)
- [Apache DolphinScheduler authorization check bypass](https://junglewise.ai/threats/cve-2026-71898-an-incorrect-authorization-check-in-apache-dolphinscheduler)
- [Apache DolphinScheduler improper authorization check in batch endpoints](https://junglewise.ai/threats/cve-2026-71897-an-improper-authorization-check-in-apache-dolphinscheduler-allows)