{"action":"Upgrade jackson-databind to 2.18.11-1 or later.","affected":[{"fixed":"2.18.11-1","introduced":"0"}],"component":"jackson-databind","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.18.11-1"],"id":"tcs_01M5NWMNF6AX57CPE27VKT3BR6","modified_at":"2026-10-20T04:00:07.451412099Z","published_at":"2026-09-23T03:17:04.783Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-91777","https://security-tracker.debian.org/tracker/CVE-2026-91777"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-91777#Debian:14/jackson-databind","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-91777"}],"summary":"Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are Co"}