Token Access Vulnerability in Apache DolphinScheduler by Apache
CVE-2026-49050

8.8HIGH

Key Information:

Vendor

Apache
Status
Apache Dolphinscheduler
Vendor
CVE Published:
25 August 2026

What is CVE-2026-49050?

A security flaw in Apache DolphinScheduler enables general users to mint admin access tokens through the vulnerable /access-tokens endpoint. This vulnerability affects versions before 3.4.2. It is crucial for users to upgrade to at least version 3.4.2 to eliminate this exploit and protect sensitive administrative functions.

Affected Version(s)

Apache DolphinScheduler 0 < 3.4.2

References

https://lists.apache.org/thread/0lc4t5k6h6nhd8t4hshgjk6yp...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Chen(https://github.com/geo-chen)
Qingteng(73Lab)
Securin
Venkatraman Kumar
.