Path Traversal in Dagsterlabs Dagster
CVE-2025-51481
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (43.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Dagsterlabs Dagster — versions 1.10.14
Weakness classification (CWE)
References
- github.com/dagster-io/dagster (Product)
- github.com/dagster-io/dagster/pull/30002 (Exploit, Issue Tracking, Vendor Advisory)
- www.gecko.security/blog/cve-2025-51481 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-51481?
- CVE-2025-51481 is a medium-severity vulnerability in Dagsterlabs Dagster, classified under Path Traversal. CVSS score: 6.6/10. Published 2025-07-22.
- How severe is CVE-2025-51481?
- Medium severity. CVSS v3 base score is 6.6 out of 10.