Low, CVSS 2.5PyPIAmendedPublished
DataChain Vulnerable to Deserialization of Untrusted Data from Environment Variables
CVE-2025-61677 · GHSA-6px8-mr29-cj4r
- Affected
- PyPI datachain < 0.34.2
- Fixed in
- 0.34.2· Vendor fix available
- Issue
- The DataChain library reads serialized objects from environment variables (such as DATACHAINMETASTORE and DATACHAINWAREHOUSE) in the loader.py module. An attacker with the ability to set these environment variables can trigger code execution when the application loads.
Recommended action: Upgrade to 0.34.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.