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CVE-2026-16723 Remote Code Execution in fastjson 1.2.68–1.2.83

🗓️ 23 Jul 2026 08:26:24Reported by alibabaType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

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.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-16723
23 Jul 202608:26
attackerkb
CVE
CVE-2026-16723
23 Jul 202608:26
cve
EUVD
EUVD-2026-47929
23 Jul 202608:26
euvd
NVD
CVE-2026-16723
23 Jul 202609:16
nvd
[
  {
    "vendor": "Alibaba",
    "product": "Fastjson",
    "versions": [
      {
        "status": "affected",
        "version": "1.2.68",
        "lessThanOrEqual": "1.2.83",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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23 Jul 2026 08:26Current
CVSS 3.19
7