Deserialization of Untrusted Data in Apache DolphinScheduler - CVE-2025-62233
Published: August 25, 2026
Vulnerability identifier: #VU145331
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-62233
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to compromise the system.
The vulnerability exists due to deserialization of untrusted data in the RPC module when handling a crafted StandardRpcRequest. A remote user can send a crafted RPC request with a malicious class type to compromise the system.
Exploitation requires access to the Master or Worker nodes.
Affected software
Apache DolphinScheduler
How to mitigate CVE-2025-62233
Install security update from vendor's website.
Apache DolphinScheduler - update to 3.3.1