SB20260825107 - Deserialization of Untrusted Data in Apache DolphinScheduler
Published: August 25, 2026
Security Bulletin ID
SB20260825107
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2025-62233)
CWE-ID: CWE-502 - Deserialization of Untrusted Data
CVSSv4: 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]
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.
Remediation
Install update from vendor's website.