CVE-2025-51481: Dagsterlabs Dagster

Medium severity, CVSS 6.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Local File Inclusion in dagster._grpc.impl.get_notebook_data in Dagster 1.10.14 allows attackers with access to the gRPC server to read arbitrary files by supplying path traversal sequences in the notebook_path field of ExternalNotebookData requests, bypassing the intended extension-based check.

Affected products

• Dagsterlabs Dagster: version 1.10.14 only

Published 2025-07-22. Last modified 2026-06-17.