{"action":"Upgrade fail2ban to 0.11.2-r2 or later.","affected":[{"fixed":"0.11.2-r2","introduced":"0.10.0"}],"component":"fail2ban","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["0.11.2-r2"],"id":"tcs_01M5ND80PRDYRKQHA0P9VNYG0R","modified_at":"2026-10-23T17:17:56.189283536Z","published_at":"2021-07-16T18:15:08.270Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-32749","https://security.alpinelinux.org/vuln/CVE-2021-32749"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-32749#Alpine:v3.21/fail2ban","url":"https://osv.dev/vulnerability/ALPINE-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"}