Medium severity · published Apr 24, 2026
CVE-2025-62233
Apache DolphinScheduler: Deserialization of untrusted data in RPC
6.3
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AD
Apache DolphinScheduler · Apache Software Foundation
3.2.0 before 3.3.1 · source: vendor
DO
Dolphinscheduler · Apache
3.2.0 before 3.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-62233
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-62233
Mailing List
https://lists.apache.org/thread/79s80h51r4z5d4l2xs5xy364rmmo1bw0
Mailing List
http://www.openwall.com/lists/oss-security/2026/04/24/2
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