CVE-2026-71897: Apache DolphinScheduler: Allows unauthorized workflow operations through batch-copy and batch-move endpoints
An improper authorization check in Apache DolphinScheduler allows an authenticated user to use the batch-copy and batch-move endpoints to operate on workflows in projects for which they lack the required permissions. This may allow the user to copy or move workflows from unauthorized projects.
This issue affects Apache DolphinScheduler: before 3.4.3.
Users are recommended to upgrade to version 3.4.3, which fixes the issue.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apache DolphinSchedulerto a version that resolves this vulnerability.Fixed in 3.4.3
Event History
Frequently Asked Questions
Who can exploit this issue?
An attacker must be authenticated to Apache DolphinScheduler. The issue affects users who can access the batch-copy or batch-move endpoints but do not have the required permissions for the projects containing the targeted workflows.
Which deployments are affected?
Apache DolphinScheduler versions before 3.4.3 are affected. The provided information does not state whether the vulnerable endpoint access is enabled or restricted by default.
What can an unauthorized user do?
They may copy or move workflows from projects for which they lack the required permissions, using the batch-copy and batch-move endpoints.
What is the recommended remediation?
Upgrade Apache DolphinScheduler to version 3.4.3, which fixes the authorization issue.