# Hugging Face Transformers vulnerabilities

Source: https://junglewise.ai/threats/technologies/transformers  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/transformers.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 11 vulnerabilities in Hugging Face Transformers: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-80047, was published on 1 September 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 11 (0 critical, 0 exploited in the wild)

## About Hugging Face Transformers

Machine learning library for natural language processing and transformer-based models.

## Latest Hugging Face Transformers vulnerabilities

- [CVE-2026-80047: Hugging Face Transformers arbitrary file write via load_custom_generate](https://junglewise.ai/threats/cve-2026-80047-hugging-face-transformers-arbitrary-file-write-via-load-custom) (high, CVSS 7.8, published 1 Sep 2026)
- [CVE-2026-9856: Hugging Face Transformers path traversal in save_pretrained](https://junglewise.ai/threats/cve-2026-9856-hugging-face-transformers-path-traversal-in-save-pretrained) (high, CVSS 7.1, published 2 Aug 2026)
- [CVE-2025-3933: PYSEC-2026-1977 - Transformers is vulnerable to ReDoS attack through its DonutProcessor class](https://junglewise.ai/threats/cve-2025-3933-hugging-face-transformers-redos-in-donutprocessor) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2024-3568: PYSEC-2026-1978 - Transformers Deserialization of Untrusted Data vulnerability](https://junglewise.ai/threats/cve-2024-3568-hugging-face-transformers-deserialization-of-untrusted-data) (low, CVSS 3, published 7 Jul 2026)
- [CVE-2026-5241: Hugging Face Transformers RCE in LightGlue model loading](https://junglewise.ai/threats/cve-2026-5241-hugging-face-transformers-rce-in-lightglue-model-loading) (high, CVSS 8, published 3 Jun 2026)
- [CVE-2026-4372: HuggingFace transformers remote code execution via config.json](https://junglewise.ai/threats/cve-2026-4372-huggingface-transformers-remote-code-execution-via-config-json) (high, CVSS 7.8, published 24 May 2026)
- [CVE-2024-11393: Hugging Face Transformers deserialization of untrusted data in model parsing](https://junglewise.ai/threats/cve-2024-11393-hugging-face-transformers-deserialization-of-untrusted-data-in) (high, CVSS 8.8, published 23 Nov 2024)
- [CVE-2024-11394: Hugging Face Transformers deserialization of untrusted data in model files](https://junglewise.ai/threats/cve-2024-11394-hugging-face-transformers-deserialization-of-untrusted-data-in) (high, CVSS 8.8, published 23 Nov 2024)
- [CVE-2024-11392: Hugging Face Transformers deserialization of untrusted data in config handling](https://junglewise.ai/threats/cve-2024-11392-hugging-face-transformers-deserialization-of-untrusted-data-in) (high, CVSS 7.5, published 23 Nov 2024)
- [CVE-2023-6730: PYSEC-2023-300 - Deserialization of Untrusted Data in GitHub repository huggingface/transformers prior to 4.36.](https://junglewise.ai/threats/cve-2023-6730-hugging-face-transformers-deserialization-of-untrusted-data) (low, CVSS 3.1, published 19 Dec 2023)
- [CVE-2023-2800: PYSEC-2023-299 - Insecure Temporary File in GitHub repository huggingface/transformers prior to 4.30.0.](https://junglewise.ai/threats/cve-2023-2800-hugging-face-transformers-insecure-temporary-file-in-model-loading) (low, CVSS 3.1, published 18 May 2023)

## Most severe Hugging Face Transformers vulnerabilities

- [CVE-2024-11393: Hugging Face Transformers deserialization of untrusted data in model parsing](https://junglewise.ai/threats/cve-2024-11393-hugging-face-transformers-deserialization-of-untrusted-data-in) (high, CVSS 8.8, published 23 Nov 2024)
- [CVE-2024-11394: Hugging Face Transformers deserialization of untrusted data in model files](https://junglewise.ai/threats/cve-2024-11394-hugging-face-transformers-deserialization-of-untrusted-data-in) (high, CVSS 8.8, published 23 Nov 2024)
- [CVE-2026-5241: Hugging Face Transformers RCE in LightGlue model loading](https://junglewise.ai/threats/cve-2026-5241-hugging-face-transformers-rce-in-lightglue-model-loading) (high, CVSS 8, published 3 Jun 2026)
- [CVE-2026-4372: HuggingFace transformers remote code execution via config.json](https://junglewise.ai/threats/cve-2026-4372-huggingface-transformers-remote-code-execution-via-config-json) (high, CVSS 7.8, published 24 May 2026)
- [CVE-2026-80047: Hugging Face Transformers arbitrary file write via load_custom_generate](https://junglewise.ai/threats/cve-2026-80047-hugging-face-transformers-arbitrary-file-write-via-load-custom) (high, CVSS 7.8, published 1 Sep 2026)
- [CVE-2024-11392: Hugging Face Transformers deserialization of untrusted data in config handling](https://junglewise.ai/threats/cve-2024-11392-hugging-face-transformers-deserialization-of-untrusted-data-in) (high, CVSS 7.5, published 23 Nov 2024)
- [CVE-2026-9856: Hugging Face Transformers path traversal in save_pretrained](https://junglewise.ai/threats/cve-2026-9856-hugging-face-transformers-path-traversal-in-save-pretrained) (high, CVSS 7.1, published 2 Aug 2026)
- [CVE-2023-6730: PYSEC-2023-300 - Deserialization of Untrusted Data in GitHub repository huggingface/transformers prior to 4.36.](https://junglewise.ai/threats/cve-2023-6730-hugging-face-transformers-deserialization-of-untrusted-data) (low, CVSS 3.1, published 19 Dec 2023)
- [CVE-2025-3933: PYSEC-2026-1977 - Transformers is vulnerable to ReDoS attack through its DonutProcessor class](https://junglewise.ai/threats/cve-2025-3933-hugging-face-transformers-redos-in-donutprocessor) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2023-2800: PYSEC-2023-299 - Insecure Temporary File in GitHub repository huggingface/transformers prior to 4.30.0.](https://junglewise.ai/threats/cve-2023-2800-hugging-face-transformers-insecure-temporary-file-in-model-loading) (low, CVSS 3.1, published 18 May 2023)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 1 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Hugging Face technologies

- [Hugging Face Diffusers](https://junglewise.ai/threats/technologies/diffusers): 4 vulnerabilities
- [Hugging Face Datasets](https://junglewise.ai/threats/technologies/datasets): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Hugging Face Transformers vulnerabilities", https://junglewise.ai/threats/technologies/transformers, 9 November 2026.