How many CVEs have a located fix in huggingface/transformers?

21 published CVEs have a fix traced to functions in huggingface/transformers, touching 65 functions across 59 files.

Which function in huggingface/transformers has been patched by the most CVEs?

get_configuration_file in src/transformers/configuration_utils.py has been changed by 3 CVE fixes, from 2025 to 2025.

How large is a typical CVE fix in huggingface/transformers?

The median fix changes 31 lines. 33% of fixes change 20 lines or fewer, and 29% change a single function.

How is a fix located to a function?

The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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#249 of 500 repositories

huggingface/transformers

Name: huggingface/transformers: functions patched by CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Functions and files changed by CVE fixes in this repository.

Latest located fix September 1, 2026

21

CVE fixes located

Published CVEs

65

Functions patched

Distinct function sites

59

Files patched

Distinct source files

2023–2026

Years covered

By CVE publication date

Overview

21 published CVEs have a fix traced to functions in huggingface/transformers, the earliest published in 2023. Those fixes changed 65 distinct functions across 59 files, in 182 patch hunks.

Among the 500 repositories tracked here, huggingface/transformers ranks #249 by the number of CVEs with a located fix.

Most patched functions

Functions in huggingface/transformers changed by the most CVE fixes.

Most patched files

Files in huggingface/transformers changed by the most CVE fixes.

1src/transformers/configuration_utils.py4 CVEs · 3 functions
2src/transformers/commands/chat.py3 CVEs · 2 functions
3src/transformers/dynamic_module_utils.py3 CVEs · 1 functions
4src/transformers/models/deprecated/transfo_xl/tokenization_transfo_xl.py2 CVEs · 2 functions
5src/transformers/models/marian/tokenization_marian.py2 CVEs · 2 functions
6src/transformers/models/nougat/tokenization_nougat_fast.py2 CVEs · 2 functions
7src/transformers/models/rag/retrieval_rag.py2 CVEs · 2 functions
8src/transformers/optimization_tf.py2 CVEs · 1 functions
9src/transformers/models/lightglue/modular_lightglue.py1 CVEs · 4 functions
10src/transformers/models/lightglue/configuration_lightglue.py1 CVEs · 3 functions

Fix size

How much code a CVE fix in huggingface/transformers changes, with backports counted once.

31

Median lines changed

Added plus removed, per CVE

33%

Fixes of 20 lines or fewer

Share of CVE fixes

29%

Fixes in a single function

Share of CVE fixes

Latest CVEs

The most recently published CVEs with a fix located in huggingface/transformers, and the functions each fix changed.

Hugging Face Transformers library writes remote code to disk prior to consent check
CVE-2026-80047load_custom_generate
High · CVSS 7.8
EPSS 0.1%2026-09-01
Path Traversal in huggingface/transformers
CVE-2026-9856save_chat_templates save_pretrained
High · CVSS 7.1
EPSS 0.5%2026-08-02
Policy Bypass in LightGlue Nested Config Resolution in huggingface/transformers
CVE-2026-5241__post_init____init__LightGlueConfig
Critical · CVSS 9.6
EPSS 0.9%2026-06-03
Arbitrary Remote Code Execution via `_attn_implementation_internal` Config Injection in huggingface/transformers
CVE-2026-4372is_kernel __init__
High · CVSS 7.8
EPSS 0.6%2026-05-24
Arbitrary Code Execution via Unsafe torch.load() in Trainer Checkpoint Loading in huggingface/transformers
CVE-2026-1839_load_rng_state
High · CVSS 7.8
EPSS 0.4%2026-04-07
Regular Expression Denial of Service (ReDoS) in huggingface/transformers
CVE-2025-6921remove_language_code _do_use_weight_decay MarianTokenizer
High · CVSS 7.5
EPSS 0.5%2025-09-23
Regular Expression Denial of Service (ReDoS) in huggingface/transformers
CVE-2025-6051is EnglishNormalizer
Medium · CVSS 5.3
EPSS 0.4%2025-09-14
Regular Expression Denial of Service (ReDoS) in huggingface/transformers
CVE-2025-6638remove_language_code _do_use_weight_decay MarianTokenizer
High · CVSS 7.5
EPSS 0.5%2025-09-12
Regular Expression Denial of Service (ReDoS) in huggingface/transformers
CVE-2025-5197convert_tf_weight_name_to_pt_weight_name
Medium · CVSS 5.3
EPSS 0.4%2025-08-06
Regular Expression Denial of Service (ReDoS) in huggingface/transformers
CVE-2025-3933token2json
Medium · CVSS 5.3
EPSS 0.5%2025-07-11
Improper Input Validation in huggingface/transformers
CVE-2025-3777__init__torch_forward preprocess
Low · CVSS 3.5
EPSS 0.4%2025-07-07
Regular Expression Denial of Service (ReDoS) in huggingface/transformers
CVE-2025-3264recursive_look_for_imports is_valid_setting_command get_configuration_file
Medium · CVSS 5.3
EPSS 0.5%2025-07-07

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Other repositories

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Frequently asked questions

Common questions about CVE fixes in huggingface/transformers.

How many CVEs have a located fix in huggingface/transformers?: 21 published CVEs have a fix traced to functions in huggingface/transformers, touching 65 functions across 59 files.
Which function in huggingface/transformers has been patched by the most CVEs?: get_configuration_file in src/transformers/configuration_utils.py has been changed by 3 CVE fixes, from 2025 to 2025.
How large is a typical CVE fix in huggingface/transformers?: The median fix changes 31 lines. 33% of fixes change 20 lines or fewer, and 29% change a single function.
How is a fix located to a function?: The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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