CVSS v3
9
CRITICAL
EPSS Score
0.7%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
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.
Active exploitation of CVE-2026-16723 has not been confirmed. The EPSS score is 0.7%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2026-16723 has a CVSS v3 base score of 9 (CRITICAL severity), with vector string 3.1.
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