{"action":"Upgrade ruby-oj to 3.14.2-1+deb12u1 or later.","affected":[{"fixed":"3.14.2-1+deb12u1","introduced":"0"}],"component":"ruby-oj","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.14.2-1+deb12u1"],"id":"tcs_01M5NSZQNYJVAGMS2TXA7N1G4R","modified_at":"2026-10-26T11:47:35.180936852Z","published_at":"2026-07-01T00:16:33.467Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-54901","https://security-tracker.debian.org/tracker/CVE-2026-54901"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-54901","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-54901"}],"summary":"Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj::Parser in usual mode does not mark array_class and hash_class references during garb"}