CVE-2026-39812 PUBLISHED

Assigner: fortinet
Reserved: 07.04.2026 Published: 14.04.2026 Updated: 14.04.2026

A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.5, FortiSandbox PaaS 4.4.0 through 4.4.8, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C
CVSS Score: 4.3

Product Status

Vendor Fortinet
Product FortiSandbox
Versions Default: unaffected
  • affected from 5.0.0 to 5.0.4 (incl.)
  • affected from 4.4.0 to 4.4.8 (incl.)
  • affected from 4.2.1 to 4.2.8 (incl.)
Vendor Fortinet
Product FortiSandbox PaaS
Versions Default: unaffected
  • affected from 5.0.0 to 5.0.5 (incl.)
  • affected from 4.4.0 to 4.4.8 (incl.)
  • affected from 4.2.1 to 4.2.8 (incl.)

Solutions

Upgrade to FortiSandbox version 5.0.6 or above Upgrade to FortiSandbox version 4.4.9 or above Upgrade to FortiSandbox PaaS version 5.0.6 or above Upgrade to FortiSandbox PaaS version 4.4.9 or above

References

Problem Types

  • Execute unauthorized code or commands CWE