FastJson RCE vulnerability CVE-2026-16723 is exploited in the wild. Details and PoC exploit code are public for this critical remote code execution flaw.
#FastJson #CVE202616723 #RCE #ZeroDay
#cve202616723
2 posts · Last used Jul 25
CVE-2026-16723: CRITICAL RCE in Alibaba Fastjson 1.2.68. Exploitable under default config — no patch yet. Avoid 1.2.68 & monitor vendor updates for mitigation. CVSS 9.0. https://radar.offseq.com/threat/cve-2026-16723-cwe-20-improper-input-validation-in-alibaba-fastjson-939ed165aac7ce81 #OffSeq #infosec #CVE202616723 #remotecodeexecution
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