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CVE-2025-61677

16
FAUCET Score

CVE-2025-61677 affects DataChain versions 0.34.1 and below, a Python-based AI-data warehouse, due to insecure deserialization of untrusted data from environment variables. An attacker capable of setting specific environment variables can achieve code execution when the application loads. The vulnerability has a CVSS score of 2.5 (LOW) with a local attack vector and high attack complexity, potentially leading to limited impact on integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
IterativeDatachain
< 0.34.2CNA affected

CVSS Data

CVSS version used by this source: 3.1

2.5LOW

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.0
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.15%
Probability of exploitation in next 30 days
EPSS Percentile
4.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0015 is in the 27th percentile among its peer group of 223 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: datachainFixed in: 0.34.2

Vendor Advisories (1)

pipGHSA-6px8-mr29-cj4rlow

DataChain Vulnerable to Deserialization of Untrusted Data from Environment Variables

Oct 2, 2025

References

github.com / iterative/datachain/commit/914b95610620d50c8d9bee506ccbfa7d4d57fdc0
github.com / iterative/datachain/pull/1358
github.com / iterative/datachain/security/advisories/GHSA-6px8-mr29-cj4r