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Fastjson

Coverage of Fastjson in the Nexus archive.

Earliest in view: Jul 25 · 12:52 UTCMost recent: Jul 27 · 23:49 UTC
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  • SECURITYJul 27 · 23:49 UTCBLEEPING COMPUTER
    Hackers target US firms in FastJson RCE zero-day attacks

    Hackers are exploiting a vulnerability in the FastJson open-source Java library to launch remote code execution (RCE) attacks against US firms. The attacks allow remote code execution without requiring user interaction or elevated privileges.

  • SECURITYJul 25 · 12:52 UTCTHE HACKER NEWS
    Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patched Available

    Security firms ThreatBook and Imperva report attackers exploiting a critical Fastjson 1.x vulnerability (CVE-2026-16723) in Spring Boot applications, enabling unauthenticated code execution with Java process privileges. Alibaba's CVSS score of 9.0 highlights the severity, but no patch is currently available.