PyPI/flask-user CVE-2021-23401: unknown, EPSS 1.11%
This affects all versions of package Flask-User. When using the make_safe_url function, it is possible to bypass URL validation and redirect a user to an arbitrary URL by providing multiple back slash
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: PYSEC-2021-337
- https://snyk.io/vuln/SNYK-PYTHON-FLASKUSER-1293188
- https://github.com/lingthio/Flask-User
- https://github.com/lingthio/Flask-User/blob/master/flask_user/user_manager__utils.py
- https://github.com/advisories/GHSA-4298-89hc-6rfv
CVE-2021-23401 · published · modified · JSON