{"action":"Upgrade flask-appbuilder to 3.3.4 or later.","affected":[{"fixed":"3.3.4","introduced":"0"}],"component":"flask-appbuilder","cve_ids":["CVE-2021-41265"],"ecosystem":"PyPI","epss":0.01317,"exploited":false,"fixed_versions":["3.3.4"],"ghsa_id":"GHSA-m3rf-7m4w-r66q","id":"tcs_01M5KFQ3V1B9EVFH37ZMS12SZ6","modified_at":"2026-07-08T06:29:22.945111844Z","published_at":"2021-12-09T19:09:07Z","references":["https://osv.dev/vulnerability/GHSA-m3rf-7m4w-r66q","https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-m3rf-7m4w-r66q","https://nvd.nist.gov/vuln/detail/CVE-2021-41265","https://github.com/dpgaspar/Flask-AppBuilder/commit/eba517aab121afa3f3f2edb011ec6bc4efd61fbc","https://github.com/dpgaspar/Flask-AppBuilder","https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.3.4","https://github.com/pypa/advisory-database/tree/main/vulns/flask-appbuilder/PYSEC-2021-851.yaml"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-m3rf-7m4w-r66q","url":"https://osv.dev/vulnerability/GHSA-m3rf-7m4w-r66q"}],"summary":"Improper Authentication in Flask-AppBuilder"}