{"action":"Upgrade btrbk to 0.27.1-2 or later.","affected":[{"fixed":"0.27.1-2","introduced":"0"}],"component":"btrbk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.27.1-2"],"id":"tcs_01M5NFWNPNJCMM3Q4J83RRESGV","modified_at":"2026-10-23T18:05:23.439209380Z","published_at":"2021-08-07T19:15:06.997Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-38173","https://security-tracker.debian.org/tracker/CVE-2021-38173"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-38173#Debian:14/btrbk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-38173"}],"summary":"Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys."}