There is a vulnerability in load() method in definitions/parser.py in the Danijar Hafner…
Priority MEDIUM 48CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
There is a vulnerability in load() method in definitions/parser.py in the Danijar Hafner definitions package for Python. It can execute arbitrary python commands resulting in command execution.
Why it matters now
EPSS 0.0346 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | definitions (PyPI) | up to 0.2.0 | — | No fix listed | GHSA-v4x4-98cg-wr4g |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- definitions (PyPI) Vendor— Affected up to 0.2.0 Fixed in — No fix listed GHSA-v4x4-98cg-wr4g
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:definitions_project:definitions:-:*:*:*:*:python:*:* | not specified by NVD | Vulnerable | Definitions Project |
- cpe:2.3:a:definitions_project:definitions:-:*:*:*:*:python:*:* Versions not specified by NVD Vulnerable ·Definitions Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20325
- 2026-10-03 Alias added: GHSA-v4x4-98cg-wr4g
References
Sources
- CVE-2018-20325 · CVE Program
- CVE-2018-20325 · NVD
- FIRST EPSS
- GHSA-v4x4-98cg-wr4g · GitHub Advisory Database · CC BY 4.0
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