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CVE-2025-61677

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Date: October 2, 2025

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.

Severity Score

Related Resources (6)

https://github.com/iterative/datachain/security/advisories/GHSA-6px8-mr29-cj4r
https://github.com/iterative/datachain/commit/914b95610620d50c8d9bee506ccbfa7d4d57fdc0
https://github.com/iterative/datachain
https://nvd.nist.gov/vuln/detail/CVE-2025-61677
https://github.com/iterative/datachain/pull/1358
https://www.mend.io/vulnerability-database/CVE-2025-61677

Severity Score

Weakness Type (CWE)

Deserialization of Untrusted Data

CWE-502

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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