{"action":"Upgrade jackson-core to 2.18.11-1 or later.","affected":[{"fixed":"2.18.11-1","introduced":"0"}],"component":"jackson-core","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.18.11-1"],"id":"tcs_01M5NW6BKXTQ32XGFYA5DC5WER","modified_at":"2026-10-20T04:00:07.459748262Z","published_at":"2026-09-23T03:17:04.357Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89425","https://security-tracker.debian.org/tracker/CVE-2026-89425"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89425#Debian:14/jackson-core","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89425"}],"summary":"UTF8DataInputJsonParser._reportInvalidToken() in FasterXML jackson-core builds the offending-token text for its error message by appending Java identifier characters to a StringBuilder in a loop that"}