Security Alert (A26-09-20): Vulnerability in Fortinet FortiSandbox

Description:

Fortinet released a security advisory to address a vulnerability in Fortinet systems. An attacker could exploit this vulnerability by sending specially crafted requests to an affected system.

Affected Systems:

• FortiSandbox version 4.4.0 through 4.4.8, version 5.0.0 through 5.0.5
• FortiSandbox PaaS version 5.0.4 through 5.0.5

For detailed information of the affected products, please refer to the section "Affected Products" of corresponding security advisory at vendor's website.

Impact:

Successful exploitation of the vulnerability could lead to information disclosure and security restriction bypass on an affected system.

Recommendation:

Patches for affected systems are available. System administrators of affected systems should follow the recommendations provided by the vendor and take immediate actions to mitigate the risk.

More Information:

• https://fortiguard.fortinet.com/psirt/FG-IR-26-166
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26084