{"schema_version": "1.6.1", "id": "CVE-2026-71898", "summary": "Improper Authorization Allows Project Read-Only Users to Execute Workflows and Tamper with Workflow Definitions", "details": "An incorrect authorization check in Apache DolphinScheduler allows an authenticated user with only read permission for a project to modify a workflow instance in that project through the PUT /projects/{projectCode}/workflow-instances/{id} endpoint. The endpoint does not enforce the write permission required for this operation, allowing the user to make unauthorized changes to workflow instances.\n\n\n\nThis issue affects Apache DolphinScheduler: before 3.4.3.\n\n\n\nUsers are recommended to upgrade to version 3.4.3, which fixes the issue.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"fixed": "3.4.3"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/lt35p8xc1w7ovgq68g4zz1c8vnk5ow6o"}]}