PyPI/werkzeug CVE-2025-66221: medium 5.3, EPSS 0.51%
Werkzeug safe_join() allows Windows special device names
Action: Upgrade werkzeug to 3.1.4 or later.
pip install werkzeug==3.1.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.1.4 | - |
Fixed versions
| 3.1.4 |
Sources
- osv: GHSA-hgf8-39gv-g3f2
- nvd: CVE-2025-66221
- https://github.com/pallets/werkzeug/security/advisories/GHSA-hgf8-39gv-g3f2
- https://github.com/pallets/werkzeug/commit/4b833376a45c323a189cd11d2362bcffdb1c0c13
- https://github.com/pallets/werkzeug
- https://github.com/pallets/werkzeug/releases/tag/3.1.4
CVE-2025-66221 · published · modified · JSON