CVE catalog
CVE-2025-3933
Transformers is vulnerable to ReDoS attack through its DonutProcessor class
- Severity
- Medium · CVSS 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.50% · Oct 25, 2026
A regular expression denial of service flaw has been discovered in the Hugging Face Transformers library. The DonutProcessor class's `token2json()` method may consume excessive CPU resources given maliciously designed input. transformers: Regular Expression Denial of Service (ReDoS) in huggingface/transformers The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| PyPI | transformers | Not reported | 4.52.1 | fixed |
| PyPI | transformers | Not reported | 4.52.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| PyPI | transformers | PyPI | Not reported | 4.52.1 | Not reported | PYSEC-2026-1977 | Not reported |
| PyPI | transformers | PyPI | Not reported | 4.52.1 | Not reported | GHSA-37MW-44QP-F5JM | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: