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Vulnerability Database · PyPI · transformers · Version

transformers 4.38.1

4.38.1 is affected by 45 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 1 High 21 Medium 21 Low 2 Unrated 0

All transformers versions & vulnerabilities → Search the database for this package →
Released 22 Feb 2024 Licence Apache-2.0 Also known from other sources 0 Newer releases 247 Database updated 23/Oct/2026

Release and licence data published by PyPI. Licence information is not legal advice.

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01 Vulnerabilities affecting this version

transformers 4.38.1 vulnerabilities

45 vulnerabilities cover transformers 4.38.1. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2026-5241: Vulnerability in Hugging Face Transformers Package Allows Remote Code Execution 9.6 critical No fix published 03 Jun 2026
CVE-2024-11394: Hugging Face Transformers Deserialization of Untrusted Data Vulnerability 8.8 high 4.48.0 23 Nov 2024
CVE-2024-11393: Hugging Face Transformers Deserialization Vulnerability Leading to Remote Code Execution 8.8 high 4.48.0 23 Nov 2024
CVE-2024-11393: Hugging Face Transformers MaskFormer Model Deserialization Vulnerability Leading to Remote Code Execution 8.8 high 4.48.0 22 Nov 2024
CVE-2024-11394: Hugging Face Transformers Trax Model Deserialization of Untrusted Data Remote Code Execution Vulnerability 8.8 high 4.48.0 22 Nov 2024
CVE-2024-11392: Hugging Face Transformers MobileViTV2 Deserialization of Untrusted Data Remote Code Execution Vulnerability 8.8 high 4.48.0 22 Nov 2024
CVE-2026-5241: huggingface/transformers Arbitrary Code Execution During Model Initialization 8.0 high 5.5.0 03 Jun 2026
CVE-2026-4372: HuggingFace Transformers Remote Code Execution Vulnerability 7.8 high 5.3.0 26 May 2026
CVE-2026-4372: HuggingFace Transformers Remote Code Execution Vulnerability 7.8 high 5.3.0 24 May 2026
CVE-2026-1839: HuggingFace Transformers Arbitrary Code Execution Vulnerability 7.8 high 5.0.0 07 Apr 2026
CVE-2025-14930: Hugging Face Transformers GLM4 Remote Code Execution Vulnerability 7.8 high No fix published 23 Dec 2025
CVE-2025-14929: Hugging Face Transformers X-CLIP Checkpoint Conversion Deserialization Vulnerability 7.8 high No fix published 23 Dec 2025
CVE-2025-14928: Hugging Face Transformers Code Injection Vulnerability 7.8 high No fix published 23 Dec 2025
CVE-2025-14924: Hugging Face Transformers Remote Code Execution Vulnerability 7.8 high No fix published 23 Dec 2025
CVE-2025-14927: Hugging Face Transformers Code Injection Vulnerability 7.8 high No fix published 23 Dec 2025
CVE-2025-14926: Hugging Face Transformers Code Injection Vulnerability 7.8 high No fix published 23 Dec 2025
CVE-2025-14921: Hugging Face Transformers Remote Code Execution Vulnerability 7.8 high No fix published 23 Dec 2025
CVE-2025-14920: Hugging Face Transformers Perceiver Model Deserialization Vulnerability Leading to Remote Code Execution 7.8 high No fix published 23 Dec 2025
CVE-2025-2099: Hugging Face Transformers Regular Expression Denial of Service Vulnerability 7.5 high 8cb522b4190bd556ce51be04942720650b1a3e57 19 May 2025
CVE-2024-11392: Hugging Face Transformers Remote Code Execution Vulnerability 7.5 high 4.48.0 23 Nov 2024
CVE-2026-9856: Transformers Path Traversal Vulnerability Allows Arbitrary File Writes 7.1 high 5.10.0 10 Sep 2026
CVE-2026-9856: Transformers Path Traversal Vulnerability Allows Arbitrary File Writes 7.1 high 5.10.0 02 Aug 2026
CVE-2026-1839: HuggingFace Transformers Arbitrary Code Execution Vulnerability 6.5 medium 5.0.0rc3 07 Apr 2026
CVE-2025-6051: Hugging Face Transformers Library Regular Expression Denial of Service Vulnerability 5.3 medium 4.53.0 07 Jul 2026
CVE-2025-6921: Hugging Face Transformers Regular Expression Denial of Service Vulnerability 5.3 medium 4.53.0 07 Jul 2026
CVE-2025-6638: Hugging Face Transformers - ReDoS Vulnerability in MarianTokenizer 5.3 medium 4.53.0 07 Jul 2026
CVE-2025-5197: Hugging Face Transformers Regular Expression Denial of Service (ReDoS) Vulnerability 5.3 medium 4.53.0 07 Jul 2026
CVE-2025-3933: Transformers Package Vulnerable to ReDoS Attack via DonutProcessor Class 5.3 medium 4.52.1 07 Jul 2026
CVE-2025-3263: Transformers Library ReDoS Vulnerability in Configuration File Retrieval 5.3 medium 4.51.0 07 Jul 2026
CVE-2025-3264: Transformers Library Vulnerable to ReDoS Attack via get_imports() Function 5.3 medium 4.51.0 07 Jul 2026
CVE-2024-12720: Transformers Library Regular Expression Denial of Service (ReDoS) Vulnerability 5.3 medium 4.48.0 07 Jul 2026
CVE-2025-6921: Hugging Face Transformers Vulnerable to Regular Expression Denial of Service (ReDoS) 5.3 medium 4.53.0 23 Sep 2025
CVE-2025-6051: Hugging Face Transformers Library Regular Expression Denial of Service Vulnerability 5.3 medium 4.53.0 14 Sep 2025
CVE-2025-6638: Hugging Face Transformers - ReDoS Vulnerability in MarianTokenizer 5.3 medium 4.53.0 12 Sep 2025
CVE-2025-5197: Hugging Face Transformers Regular Expression Denial of Service (ReDoS) Vulnerability 5.3 medium 4.53.0 06 Aug 2025
CVE-2025-3933: Transformers Library Vulnerable to ReDoS Attack via DonutProcessor Class 5.3 medium 4.52.1 11 Jul 2025
CVE-2025-3264: Hugging Face Transformers Vulnerable to ReDoS Attack via get_imports() Function 5.3 medium 4.51.0 07 Jul 2025
CVE-2025-3263: Transformers Library ReDoS Vulnerability in get_configuration_file Function 5.3 medium 4.51.0 07 Jul 2025
CVE-2025-2099: Hugging Face Transformers Regular Expression Denial of Service Vulnerability 5.3 medium 4.50.0 19 May 2025
Transformers Library ReDoS Vulnerability: Denial of Service Risk in Tokenization 5.3 medium 4.48.0 20 Mar 2025
CVE-2023-2800: Vulnerability in Transformers Package Due to Insecure Temporary File Handling 4.7 medium 80ca92470938bbcc348e2d9cf4734c7c25cb1c43 18 May 2023
CVE-2025-1194: Transformers Library Regular Expression Denial of Service Vulnerability 4.3 medium 4.50.0 07 Jul 2026
CVE-2025-1194: Transformers Library Regular Expression Denial of Service Vulnerability 4.3 medium 4.50.0 29 Apr 2025
CVE-2025-3777: Transformers Package Username Injection Vulnerability 3.5 low 4.52.1 07 Jul 2026
CVE-2025-3777: Transformers Package Improper Input Validation Vulnerability 3.5 low 4.52.1 07 Jul 2025

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Questions

About transformers 4.38.1

Is transformers 4.38.1 vulnerable?

Yes. 45 vulnerabilities in the Vulert database cover transformers 4.38.1: 1 critical, 21 high, 21 medium and 2 low. Each entry above names the fixed version to move to.

Is 4.38.1 the latest release of transformers?

No. 4.38.1 was published 22 Feb 2024, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor transformers for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the transformers version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.