{"action":"Upgrade mongo-cxx-driver to 4.5.2-1 or later.","affected":[{"fixed":"4.5.2-1","introduced":"0"}],"component":"mongo-cxx-driver","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.5.2-1"],"id":"tcs_01M5NVZ007ERQBXVKZBY61G1W7","modified_at":"2026-09-23T09:00:20.428779915Z","published_at":"2026-09-03T16:18:25.563Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-84966","https://security-tracker.debian.org/tracker/CVE-2026-84966"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-84966","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-84966"}],"summary":"An incorrect numeric type conversion in the BSON document building component of the MongoDB C++ Driver may cause a length value to be interpreted incorrectly. When an application supplies an extremely"}