CVE-2023-6730: Deserialization of Untrusted Data in GitHub repository huggingface/transformers prior to 4.36.
highvulnerability
security
Summary
CVE-2023-6730 is a deserialization of untrusted data vulnerability (a security flaw where a program unsafely reconstructs objects from untrusted input, potentially allowing attackers to execute malicious code) found in the Hugging Face Transformers library before version 4.36. The vulnerability has a CVSS score of 4.0, which indicates a moderate severity level (a 0-10 rating of how severe a vulnerability is).
Vulnerability Details
CVSS Score
8.8(high)
EPSS (30-day exploit probability)
EPSS: 0.2%
Classification
Attack Type
Model TheftData Extraction
Attack SophisticationModerate
Impact (CIA+S)
confidentiality
Affected Vendors
HuggingFace
Related Issues
Original source: https://nvd.nist.gov/vuln/detail/CVE-2023-6730
First tracked: February 15, 2026 at 08:43 PM
Classified by LLM (prompt v3) · confidence: 92%