CVE-2026-41490

High

Description

Dagster is an orchestration platform for the development, production, and observation of data assets. Prior to Dagster Core version 1.13.1 and prior to Dagster libraries version 0.29.1, the DuckDB, Snowflake, BigQuery, and DeltaLake I/O managers constructed SQL WHERE clauses by interpolating dynamic partition key values into queries without escaping. A user with the Add Dynamic Partitions permission could create a partition key that injects arbitrary SQL, which would execute against the target database backend under the I/O manager's credentials. Only deployments that use dynamic partitions are affected. Pipelines using static or time-window partitions are not impacted. This issue has been patched in Dagster Core version 1.13.1 and Dagster libraries version 0.29.1.

SeverityHigh
CVSS8.3
Exploit probability—
ProductDagster
PublishedMay 7, 2026
First seenMay 7, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • dagster1.13.1 or later
  • dagster-duckdb0.29.1 or later
  • dagster-snowflake0.29.1 or later
  • dagster-gcp0.29.1 or later
  • dagster-deltalake0.29.1 or later
  • dagster-snowflake-polars0.29.1 or later

Affected products

ProductAffected versionsFixed in
dagsterPyPIv < 1.13.11.13.1
dagster-duckdbPyPIv < 0.29.10.29.1
dagster-snowflakePyPIv < 0.29.10.29.1
dagster-gcpPyPIv < 0.29.10.29.1
dagster-deltalakePyPIv < 0.29.10.29.1
dagster-snowflake-polarsPyPIv < 0.29.10.29.1

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