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| purl | pkg:pypi/flask-unchained@0.2.2 |
| Vulnerability | Summary | Fixed by |
|---|---|---|
|
VCID-3wbt-wcwe-r3b3
Aliases: CVE-2021-23393 GHSA-pjc4-3w99-j7v4 PYSEC-2021-96 SNYK-PYTHON-FLASKUNCHAINED-1293189 |
This affects the package Flask-Unchained before 0.9.0. When using the the _validate_redirect_url function, it is possible to bypass URL validation and redirect a user to an arbitrary URL by providing multiple back slashes such as \\\evil.com/path. This vulnerability is only exploitable if an alternative WSGI server other than Werkzeug is used, or the default behaviour of Werkzeug is modified using 'autocorrect_location_header=False. |
Affected by 0 other vulnerabilities. |
| Vulnerability | Summary | Aliases |
|---|---|---|
| This package is not known to fix vulnerabilities. | ||
| Date | Actor | Action | Vulnerability | Source | VulnerableCode Version |
|---|---|---|---|---|---|
| 2026-06-13T08:30:49.568326+00:00 | GHSA Importer | Affected by | VCID-3wbt-wcwe-r3b3 | https://github.com/advisories/GHSA-pjc4-3w99-j7v4 | 38.6.0 |
| 2026-06-12T17:42:52.295026+00:00 | GitLab Importer | Affected by | VCID-3wbt-wcwe-r3b3 | https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/Flask-Unchained/CVE-2021-23393.yml | 38.6.0 |
| 2026-06-12T04:11:47.796421+00:00 | Pypa Importer | Affected by | VCID-3wbt-wcwe-r3b3 | https://github.com/pypa/advisory-database/blob/main/vulns/flask-unchained/PYSEC-2021-96.yaml | 38.6.0 |
| 2026-06-11T20:53:15.382496+00:00 | PyPI Importer | Affected by | VCID-3wbt-wcwe-r3b3 | https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip | 38.6.0 |