{"cve":"CVE-2026-16723","nvd":{"published":"2026-07-23T09:16:26.700","modified":"2026-10-24T13:10:00.147","status":"Deferred","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","score":9.0},"cwes":["CWE-20","CWE-502"],"references":["https://github.com/alibaba/fastjson2/wiki/Security-Advisory:-Remote-Code-Execution-in-fastjson-1.2.68%E2%80%931.2.83"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:27.712498749+00:00"},"epss":{"cve":"CVE-2026-16723","score":0.00663,"percentile":0.51408,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-crf3-v9rr-v7hj","url":"https://osv.dev/vulnerability/GHSA-crf3-v9rr-v7hj","summary":"fastjson has a remote code execution (RCE) vulnerability","modified":"2026-09-10T03:51:11.563486204Z","packages":[{"ecosystem":"Maven","name":"com.alibaba:fastjson","purl":"pkg:maven/com.alibaba/fastjson","ranges":[">=1.2.68 <=1.2.83"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}