CVE-2025-54121
2 advisories.
PyPI/starlette CVE-2025-54121: medium 5.3, EPSS 0.66%
Starlette has possible denial-of-service vector when parsing large files in multipart forms
Action: Upgrade starlette to 0.47.2 or later.
pip install starlette==0.47.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.47.2 | - |
Fixed versions
| 0.47.2 |
Sources
- osv: GHSA-2c2j-9gv5-cj73
- https://github.com/encode/starlette/security/advisories/GHSA-2c2j-9gv5-cj73
- https://nvd.nist.gov/vuln/detail/CVE-2025-54121
- https://github.com/encode/starlette/commit/9f7ec2eb512fcc3fe90b43cb9dd9e1d08696bec1
- https://github.com/encode/starlette
- https://github.com/encode/starlette/blob/fa5355442753f794965ae1af0f87f9fec1b9a3de/starlette/datastructures.py#L436C5-L447C14
- https://github.com/encode/starlette/discussions/2927#discussioncomment-13721403
CVE-2025-54121 · published · modified · JSON
PyPI/starlette CVE-2025-54121: medium 5.3, EPSS 0.66%
Starlette has possible denial-of-service vector when parsing large files in multipart forms
Action: Upgrade starlette to 0.47.2 or later.
pip install starlette==0.47.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.47.2 | - |
Fixed versions
| 0.47.2 |
Sources
- osv: PYSEC-2026-1941
- https://github.com/encode/starlette/security/advisories/GHSA-2c2j-9gv5-cj73
- https://nvd.nist.gov/vuln/detail/CVE-2025-54121
- https://github.com/encode/starlette/commit/9f7ec2eb512fcc3fe90b43cb9dd9e1d08696bec1
- https://github.com/encode/starlette
- https://github.com/encode/starlette/blob/fa5355442753f794965ae1af0f87f9fec1b9a3de/starlette/datastructures.py#L436C5-L447C14
- https://github.com/encode/starlette/discussions/2927#discussioncomment-13721403
- https://pypi.org/project/starlette
- https://github.com/advisories/GHSA-2c2j-9gv5-cj73
CVE-2025-54121 · published · modified · JSON