CVE-2026-39813

LLM-synthesized narrative grounded in this CVE's description and references.

• Fortinet/Fortisandbox2 versions

  cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*+ 1 more

  • cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*range: >=4.4.0,<4.4.9
  • (no CPE)range: 5.0.0 through 5.0.5, 4.4.0 through 4.4.8

• fortiguard.fortinet.com/psirt/FG-IR-26-112nvdVendor Advisory

• 22nd June – Threat Intelligence Report
  Check Point Research · Jun 22, 2026
• Week in review: 74k Fortinet firewall credentials stolen, Splunk Enterprise RCE under active attack
  Help Net Security · Jun 21, 2026
• Attackers hit pair of critical Fortinet vulnerabilities the vendor disclosed in April
  CyberScoop · Jun 17, 2026
• 3 Recently Patched Fortinet FortiSandbox Vulnerabilities in Hacker Crosshairs
  SecurityWeek · Jun 17, 2026
• Three critical Fortinet sandbox bugs splattered by unknown attackers
  The Register Security · Jun 16, 2026
• Critical Fortinet FortiSandbox Vulnerabilities Actively Exploited in Attacks
  Cyber Security News · Jun 16, 2026
• Attackers are exploiting FortiSandbox vulnerabilities
  Help Net Security · Jun 16, 2026
• Attackers Exploit Three Fortinet FortiSandbox Flaws, One Patched Last Week
  The Hacker News · Jun 16, 2026
• Critical Fortinet FortiSandbox flaws now exploited in attacks
  BleepingComputer · Jun 16, 2026