CVE-2026-41490CWE-89

Dagster Vulnerable to SQL Injection via Dynamic Partition Keys in Database I/O Manager Integrations

High · published May 7, 2026

CVSS v3.1
8.3
EPSS
0%
Percentile
38.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00451 · 38.2th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-05-07T13:15Z
EPSS history
Timeline
  • 07 MAY 13:15Z
    Dagster Vulnerable to SQL Injection via Dynamic Partition Keys in Database I/O Manager Integrations
    cvelistv5