CVE-2025-6921
2 advisories.
PyPI/transformers CVE-2025-6921: medium 5.3
Hugging Face Transformers vulnerable to Regular Expression Denial of Service (ReDoS) in the AdamWeightDecay optimizer
Action: Upgrade transformers to 4.53.0 or later.
pip install transformers==4.53.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.53.0 | - |
Fixed versions
| 4.53.0 |
Sources
- osv: GHSA-4w7r-h757-3r74
- https://nvd.nist.gov/vuln/detail/CVE-2025-6921
- https://github.com/huggingface/transformers/commit/47c34fba5c303576560cb29767efb452ff12b8be
- https://github.com/huggingface/transformers/commit/d37f7517972f67e3f2194c000ed0f87f064e5099
- https://github.com/huggingface/transformers
- https://huntr.com/bounties/287d15a7-6e7c-45d2-8c05-11e305776f1f
CVE-2025-6921 · published · modified · JSON
PyPI/transformers CVE-2025-6921: medium 5.3
Hugging Face Transformers vulnerable to Regular Expression Denial of Service (ReDoS) in the AdamWeightDecay optimizer
Action: Upgrade transformers to 4.53.0 or later.
pip install transformers==4.53.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.53.0 | - |
Fixed versions
| 4.53.0 |
Sources
- osv: PYSEC-2026-1980
- https://nvd.nist.gov/vuln/detail/CVE-2025-6921
- https://github.com/huggingface/transformers/commit/47c34fba5c303576560cb29767efb452ff12b8be
- https://github.com/huggingface/transformers/commit/d37f7517972f67e3f2194c000ed0f87f064e5099
- https://github.com/huggingface/transformers
- https://huntr.com/bounties/287d15a7-6e7c-45d2-8c05-11e305776f1f
- https://pypi.org/project/transformers
- https://github.com/advisories/GHSA-4w7r-h757-3r74
CVE-2025-6921 · published · modified · JSON