PyPI/python-multipart CVE-2026-42561: high 7.5, EPSS 0.85%
python-multipart has Denial of Service via unbounded multipart part headers
Action: Upgrade python-multipart to 0.0.27 or later.
pip install python-multipart==0.0.27Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.0.27 | - |
Fixed versions
| 0.0.27 |
Sources
- osv: PYSEC-2026-3039
- https://github.com/Kludex/python-multipart/security/advisories/GHSA-pp6c-gr5w-3c5g
- https://nvd.nist.gov/vuln/detail/CVE-2026-42561
- https://github.com/Kludex/python-multipart
- https://pypi.org/project/python-multipart
- https://github.com/advisories/GHSA-pp6c-gr5w-3c5g
CVE-2026-42561 · published · modified · JSON