{"action":"Upgrade flask-security to 4.0.0-1 or later.","affected":[{"fixed":"4.0.0-1","introduced":"0"}],"component":"flask-security","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.0.0-1"],"id":"tcs_01M5NFD888CG6PPZD5RE20PYAS","modified_at":"2026-10-23T18:03:29.349232813Z","published_at":"2021-01-11T21:15:13.377Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21241","https://security-tracker.debian.org/tracker/CVE-2021-21241"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21241#Debian:13/flask-security","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21241"}],"summary":"The Python \"Flask-Security-Too\" package is used for adding security features to your Flask application. It is an is a independently maintained version of Flask-Security based on the 3.0.0 version of F"}