{"action":"Upgrade flask-cors to 3.0.9 or later.","affected":[{"fixed":"3.0.9","introduced":"0"}],"component":"flask-cors","cve_ids":["CVE-2020-25032"],"ecosystem":"PyPI","epss":0.04017,"exploited":false,"fixed_versions":["3.0.9"],"ghsa_id":"GHSA-xc3p-ff3m-f46v","id":"tcs_01M5KGANJTZ0XHVH68G5J8T5PB","modified_at":"2025-10-09T07:22:50.566622Z","published_at":"2020-08-31T04:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2020-43","https://github.com/corydolphin/flask-cors/releases/tag/3.0.9","http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00028.html","http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00032.html","http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00039.html","http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00048.html","https://www.debian.org/security/2020/dsa-4775","https://github.com/advisories/GHSA-xc3p-ff3m-f46v"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2020-43","url":"https://osv.dev/vulnerability/PYSEC-2020-43"}],"summary":"An issue was discovered in Flask-CORS (aka CORS Middleware for Flask) before 3.0.9. It allows ../ directory traversal to access private resources because resource matching does not ensure that pathnam"}