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

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, org.apache.dolphinscheduler:dolphinscheduler (Maven). Vendors: Apache, 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
    # 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
    # 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

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.