CVE-2026-41490
HIGHDagster Vulnerable to SQL Injection via Dynamic Partition Keys in Database I/O Manager Integrations
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2026-41490. PoCs published by romain-deperne.
AI-analyzed exploit summary This repository contains a functional PoC demonstrating SQL injection in Dagster IO managers via dynamic partition keys. The exploit leverages unauthenticated GraphQL mutations to inject malicious partition keys, which are then interpolated into SQL queries without sanitization.
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.
Exploits (1)
This repository contains a functional PoC demonstrating SQL injection in Dagster IO managers via dynamic partition keys. The exploit leverages unauthenticated GraphQL mutations to inject malicious partition keys, which are then interpolated into SQL queries without sanitization.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L