{"schema":"threatline.record/2","record":{"id":"CVE-2026-16723","aliases":[],"summary":"Remote Code Execution in fastjson 1.2.68–1.2.83","details":"A remote code execution (RCE) vulnerability exists in fastjson 1.2.68 through 1.2.83. This vulnerability is exploitable under fastjson's stock default configuration — no AutoType enablement required, no classpath gadget required.","categories":["Unclassified"],"product":"Fastjson","vendor":"Alibaba","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-16723","source_modified_at":"2026-07-23T13:54:13.031Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Fastjson","vendor":"Alibaba","versions":[{"status":"affected","version":"1.2.68","lessThanOrEqual":"1.2.83","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00663,"percentile":0.51117,"score_date":"2026-10-23"},"published_at":"2026-07-23T08:26:24.453Z","modified_at":"2026-07-23T13:54:13.031Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-16723","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-07-23T13:54:13.031Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-16723","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/alibaba/fastjson2/wiki/Security-Advisory:-Remote-Code-Execution-in-fastjson-1.2.68%E2%80%931.2.83","tags":["vendor-advisory","mitigation"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-07-23T13:54:05.935678Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-07-23T13:54:13.031Z","content_hash":"c3b2ddc250d4f58abc10aaf0d2a39de09ece50725d5a71b9a29d127538f6bc7d"}}