Source: flask-security X-Debbugs-CC: t...@security.debian.org Severity: important Tags: security
Hi, The following vulnerability was published for flask-security. CVE-2021-23385[0]: | This affects all versions of package Flask-Security. When using the | get_post_logout_redirect and get_post_login_redirect functions, 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. **Note:** Flask- | Security is not maintained anymore. https://security.snyk.io/vuln/SNYK-PYTHON-FLASKSECURITY-1293234 If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2021-23385 https://www.cve.org/CVERecord?id=CVE-2021-23385 Please adjust the affected versions in the BTS as needed.