7.8

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2023-7018

CVE-2023-7018: transformers has a Deserialization of Untrusted Data vulnerability

Deserialization of Untrusted Data in GitHub repository huggingface/transformers prior to 4.36.

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2023-7018

CVE-2023-7018:

7.8

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
transformers	pip	< 4.36.0	4.36.0

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability stems from unsafe use of pickle.load() in multiple locations without proper validation. The patch adds TRUST_REMOTE_CODE checks before each pickle.load() call, confirming these were the vulnerable points. All identified functions directly handle serialized data from potentially untrusted sources (vocabulary files, cached datasets, retrieval indices) and were missing security validation prior to deserialization. The high confidence comes from: 1) Explicit patch additions of security checks at these locations 2) CWE-502 pattern matching 3) Removal of vulnerable test patterns in test_retrieval_rag.py 4) Advisory mentions of pickle.load() as the attack vector.

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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