{"action":"Upgrade flask-cors to 6.0.0 or later.","affected":[{"fixed":"6.0.0","introduced":"0"}],"component":"flask-cors","cve_ids":["CVE-2024-6839"],"ecosystem":"PyPI","epss":0.0074,"exploited":false,"fixed_versions":["6.0.0"],"ghsa_id":"GHSA-7rxf-gvfg-47g4","id":"tcs_01M5KGS98R9SHFS85AQC3W8AC2","modified_at":"2026-07-07T17:47:37.819558923Z","published_at":"2026-07-07T14:34:54.195042Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1384","https://nvd.nist.gov/vuln/detail/CVE-2024-6839","https://github.com/corydolphin/flask-cors/commit/e970988bea563e05e8b8f53fa7bcc134b5bf5c5f","https://github.com/corydolphin/flask-cors","https://github.com/corydolphin/flask-cors/blob/4.0.1/flask_cors/core.py#L73","https://huntr.com/bounties/403eb1fc-86f4-4820-8eba-0f3dfae9f2b4","https://lists.debian.org/debian-lts-announce/2025/05/msg00049.html","https://pypi.org/project/flask-cors","https://github.com/advisories/GHSA-7rxf-gvfg-47g4"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-1384","url":"https://osv.dev/vulnerability/PYSEC-2026-1384"}],"summary":"Flask-CORS improper regex path matching vulnerability"}