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.

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)

EPSS: 0.005 (42.2th percentile) — read the EPSS interpretation.

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.

Affected products

Dagsterlabs Dagster — versions 1.10.14
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
cve@mitre.org (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.