{"action":"Upgrade commons-configuration2 to 2.7-1 or later.","affected":[{"fixed":"2.7-1","introduced":"0"}],"component":"commons-configuration2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.7-1"],"id":"tcs_01M5NERN8CEFTDGG0F3J6MX87K","modified_at":"2026-10-26T12:02:29.767578244Z","published_at":"2020-03-13T15:15:11.373Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-1953","https://security-tracker.debian.org/tracker/CVE-2020-1953"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-1953#Debian:13/commons-configuration2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-1953"}],"summary":"Apache Commons Configuration uses a third-party library to parse YAML files which by default allows the instantiation of classes if the YAML includes special statements. Apache Commons Configuration v"}