GHSA-6px8-mr29-cj4rLowCVSS 2.5

DataChain Vulnerable to Deserialization of Untrusted Data from Environment Variables

Published
October 2, 2025
Last Modified
October 27, 2025

🔗 CVE IDs covered (1)

📋 Description

The DataChain library reads serialized objects from environment variables (such as DATACHAIN__METASTORE and DATACHAIN__WAREHOUSE) in the loader.py module. An attacker with the ability to set these environment variables can trigger code execution when the application loads.

🎯 Affected products1

  • pip/datachain:< 0.34.2

🔗 References (5)