{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"3.0.0"}],"component":"flask-security","cve_ids":["CVE-2021-23385"],"ecosystem":"PyPI","epss":0.01247,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-cg8c-gc2j-2wf7","id":"tcs_01M5KFCYYSXG23J57WEJ5XK0AN","modified_at":"2026-07-07T11:56:49.533724357Z","published_at":"2022-10-07T07:29:01Z","references":["https://osv.dev/vulnerability/GHSA-cg8c-gc2j-2wf7","https://nvd.nist.gov/vuln/detail/CVE-2021-23385","https://github.com/mattupstate/flask-security","https://security.snyk.io/vuln/SNYK-PYTHON-FLASKSECURITY-1293234","https://snyk.io/blog/url-confusion-vulnerabilities"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-cg8c-gc2j-2wf7","url":"https://osv.dev/vulnerability/GHSA-cg8c-gc2j-2wf7"}],"summary":"Flask-Security vulnerable to Open Redirect"}