CVE-2026-16723
CRITICAL
NVD
CVSS Score
9
Severity
CRITICAL
Published
Jul 23, 2026
Vendor
unknown
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.