{"action":"Upgrade mongo-c-driver to 2.4.0-1 or later.","affected":[{"fixed":"2.4.0-1","introduced":"0"}],"component":"mongo-c-driver","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.4.0-1"],"id":"tcs_01M5NWWJY4QA3FHZF3B3B8NR1Z","modified_at":"2026-09-26T09:00:22.163403740Z","published_at":"2026-09-17T21:17:56.307Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-93394","https://security-tracker.debian.org/tracker/CVE-2026-93394"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-93394#Debian:14/mongo-c-driver","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-93394"}],"summary":"A flaw in libmongoc's SCRAM authentication implementation caused the client to continue the authentication handshake and transmit the client proof even when a nonce mismatch was detected in the server"}