vulnerability Unpatched Fastjson Vulnerability Exploited in Attacks A critical remote code execution (RCE) vulnerability in Fastjson, a popular Java JSON processing library, has been actively exploited by threat actors. The vulnerability, tracked as CVE-2026-16723, allows attackers to execute arbitrary code without authentication, impacting deployments running as Spring Boot executable… SecurityWeek · Jul 28, 2026 Critical CVE-2026-16723USSGCArcejsonspring boot
vulnerability Attackers Exploit Arista VeloCloud Orchestrator Command Injection Flaw A maximum-severity command injection vulnerability (CVE-2026-16812) in Arista VeloCloud Orchestrator (VCO) has been actively exploited in the wild, allowing remote code execution and potential access to VeloCloud Edge de… The Hacker News · Jul 28, 2026 Critical CVE-2026-16812CVE-2025-68686CVE-2026-16723command injectionvcocisa
vulnerability Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patched Available A critical Remote Code Execution (RCE) vulnerability in Fastjson 1.x, a Java JSON library by Alibaba, is being actively exploited. Attackers are leveraging a type-resolution path to execute arbitrary code in Spring Boot… The Hacker News · Jul 25, 2026 High CVE-2026-16723USSGCArcejsonjava