PYSEC-2026-1977 Transformers is vulnerable to ReDoS attack through its DonutProcessor class

A Regular Expression Denial of Service ReDoS vulnerability was discovered in the Hugging Face Transformers library, specifically within the DonutProcessor class's token2json method. This vulnerability affects versions 4.51.3 and earlier, and is fixed in version 4.52.1. The issue arises from the...

PYSEC-2026-1987 Transformers's ReDoS vulnerability in get_configuration_file can lead to catastrophic backtracking

A Regular Expression Denial of Service ReDoS vulnerability was discovered in the Hugging Face Transformers library, specifically in the getconfigurationfile function within the transformers.configurationutils module. The affected version is 4.49.0, and the issue is resolved in version 4.51.0. The...

PYSEC-2026-1984 Transformers Regular Expression Denial of Service (ReDoS) vulnerability

A Regular Expression Denial of Service ReDoS vulnerability was identified in the huggingface/transformers library, specifically in the file tokenizationgptneoxjapanese.py of the GPT-NeoX-Japanese model. The vulnerability occurs in the SubWordJapaneseTokenizer class, where regular expressions...

CVE-2026-58116

LLaMA-Factory through 0.9.5 contains a remote code execution vulnerability that allows attackers with WebUI access to execute arbitrary Python code by supplying a malicious model path in the Chat or Training interfaces. The application passes user-supplied model path input unvalidated into...

CVE-2026-58116 LLaMA-Factory 0.9.5 Remote Code Execution via WebUI Model Path

LLaMA-Factory through 0.9.5 contains a remote code execution vulnerability that allows attackers with WebUI access to execute arbitrary Python code by supplying a malicious model path in the Chat or Training interfaces. The application passes user-supplied model path input unvalidated into...

CVE-2026-5241 Policy Bypass in LightGlue Nested Config Resolution in huggingface/transformers

A vulnerability in the LightGlue model loading path of huggingface/transformers version 5.2.0 allows an attacker-controlled model repository to execute arbitrary code during model initialization. The issue arises because the trustremotecode parameter, intended to prevent remote code execution, is...

Deserialization of Untrusted Data

Overview transformers is a State-of-the-art Machine Learning for JAX, PyTorch and TensorFlow Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to unsafe deserialization of model configuration files, an attacker can craft a malicious config.json file...

CVE-2026-4372

A critical remote code execution vulnerability exists in all versions of the HuggingFace transformers library prior to version 5.3.0. The vulnerability allows an attacker to craft a malicious config.json file containing the attnimplementationinternal field set to an attacker-controlled HuggingFac...

CVE-2026-4372 Arbitrary Remote Code Execution via `_attn_implementation_internal` Config Injection in huggingface/transformers

A critical remote code execution vulnerability exists in all versions of the HuggingFace transformers library prior to version 5.3.0. The vulnerability allows an attacker to craft a malicious config.json file containing the attnimplementationinternal field set to an attacker-controlled HuggingFac...

Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses transformers-4.57.3-py3-none-any.whl which is vulnerable to CVE-2025-14920, CVE-2025-14921, CVE-2025-14924, CVE-2025-14926, CVE-2025-14927, CVE-2025-14928, CVE-2025-14929.

Summary IBM Maximo Application Suite - Visual Inspection component uses transformers-4.57.3-py3-none-any.whl which is vulnerable to CVE-2025-14920, CVE-2025-14921, CVE-2025-14924, CVE-2025-14926, CVE-2025-14927, CVE-2025-14928, CVE-2025-14929.This bulletin contains information regarding the...

CVE-2025-14928

A flaw was found in the Hugging Face Transformers library. The convertconfig function fails to validate a user-supplied string before using it to execute Python code. An attacker can exploit this flaw by providing a malicious HuBERT model checkpoint, causing arbitrary code execution in the contex...

CVE-2025-14926

A flaw was found in the Hugging Face Transformers library. The convertconfig function fails to validate a user-supplied string before using it to execute Python code. An attacker can exploit this flaw by providing a malicious SEW model checkpoint, causing arbitrary code execution in the context o...

CVE-2025-14921

A flaw was found in the Hugging Face Transformers library. The parsing of model files fails to validate user-supplied data, causing a deserialization of untrusted data. An attacker can exploit this issue by providing a malicious Transformer-XL model, resulting in arbitrary code execution in the...

CVE-2025-14930 Hugging Face Transformers GLM4 Deserialization of Untrusted Data Remote Code Execution Vulnerability

Hugging Face Transformers GLM4 Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. User interaction is required to exploit this vulnerability in that the...

PT-2025-52383

Name of the Vulnerable Software and Affected Versions Hugging Face Transformers affected versions not specified Description A flaw exists within the convert config function in Hugging Face Transformers that allows remote attackers to execute arbitrary code on affected installations. Exploitation...

Security Bulletin: IBM Maximo Application Suite - Monitor Component uses transformers-4.51.3-py3-none-any.whl which is vulnerable to CVE-2025-5197.

Summary IBM Maximo Application Suite - Monitor Component uses transformers-4.51.3-py3-none-any.whl which is vulnerable to CVE-2025-5197. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2025-5197 DESCRIPTION: A Regular Expression Deni...

EUVD-2025-20215

Malicious code in bioql PyPI...

EUVD-2024-1077

Malicious code in bioql PyPI...

Security Bulletin: IBM watsonx Orchestrate Cartridge affected by vulnerability in transformers-4.48.3-py3-none-any.whl

Summary IBM watsonx Orchestrate Cartridge contains a vulnerable version of transformers-4.48.3-py3-none-any.whl Vulnerability Details CVEID:CVE-2025-1194 DESCRIPTION: A Regular Expression Denial of Service ReDoS vulnerability was identified in the huggingface/transformers library, specifically in...

CVE-2025-5197 Regular Expression Denial of Service (ReDoS) in huggingface/transformers

A Regular Expression Denial of Service ReDoS vulnerability exists in the Hugging Face Transformers library, specifically in the converttfweightnametoptweightname function. This function, responsible for converting TensorFlow weight names to PyTorch format, uses a regex pattern /^/^// that can be...