CVE catalog
CVE-2025-3264
Transformers vulnerable to ReDoS attack through its get_imports() function
- 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
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.50% · Oct 25, 2026
A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the Hugging Face Transformers library. This vulnerability may allow an attacker to induce a denial of service in the application using the Transformers library. 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 | 4.51.0 | fixed |
| PyPI | transformers | Not reported | 4.51.0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| PyPI | transformers | PyPI | Not reported | 4.51.0 | Not reported | GHSA-JJPH-296X-MRCR | Not reported |
| PyPI | transformers | PyPI | Not reported | 4.51.0 | Not reported | PYSEC-2026-1985 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://osv.dev/vulnerability/PYSEC-2026-1985]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-3264.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1518.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]