CVE-2025-61677
DataChain Vulnerable to Deserialization of Untrusted Data from Environment Variables
2.5
LOW
CVSS 3.1
EPSS 0.12%
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.
How to fix CVE-2025-61677
To remediate CVE-2025-61677, upgrade the affected package to a fixed version below.
- —upgrade to 0.34.2 or later
Is CVE-2025-61677 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.34.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW2.5 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N |