CVE-2026-16723

CVSS 3.1: 9.0 critical
EPSS: <1%p52
Published: Jul 23, 2026 · Jul 23, 2026
Modified: Oct 24, 2026

Analyze CVE-2026-16723 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Description · NVD

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.

Weakness: CWE-20, CWE-502

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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