Org.apache.dolphinscheduler:dolphinscheduler: Apache DolphinScheduler RPC module has a Deserialization of Untrusted
Affects org.apache.dolphinscheduler:dolphinschedulerSource GCVE Database
Not known to be exploited · CVSS 6.3 Medium : upgrade to 3.3.1 when convenient.
Data as of 27 Oct 2026, 01:29 UTC
- Patch
- Available – fixed in 3.3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 24 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade org.apache.dolphinscheduler:dolphinscheduler and org.apache.dolphinscheduler:dolphinscheduler-rpc to 3.3.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Mavenorg.apache.dolphinscheduler:dolphinscheduler | Affected
| Fixed in
|
| Mavenorg.apache.dolphinscheduler:dolphinscheduler-rpc | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should upgrade Apache DolphinScheduler to version 3.3.1 or later, where this vulnerability is fixed. Since a patch is available and the issue is resolved in 3.3.1, applying this official fix is the recommended remediation.
Description
Apache DolphinScheduler versions 3.2.0 up to but not including 3.3.1 contain a Deserialization of Untrusted Data vulnerability in the RPC module. This flaw allows attackers with access to Master or Worker nodes to send malicious RPC requests that exploit unsafe deserialization, potentially compromising the system. The issue is fixed in version 3.3.1.