{"action":"Upgrade fail2ban to 0.11.2-2 or later.","affected":[{"fixed":"0.11.2-2","introduced":"0"}],"component":"fail2ban","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.11.2-2"],"id":"tcs_01M5NFPSVKFP93TQ0W0R4YTPS8","modified_at":"2026-10-23T18:03:03.070868426Z","published_at":"2021-07-16T18:15:08.270Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-32749","https://security-tracker.debian.org/tracker/CVE-2021-32749"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-32749#Debian:14/fail2ban","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-32749"}],"summary":"fail2ban is a daemon to ban hosts that cause multiple authentication errors. In versions 0.9.7 and prior, 0.10.0 through 0.10.6, and 0.11.0 through 0.11.2, there is a vulnerability that leads to possi"}