MSRXMSRXSecurity
Vulnerabilities / CVE-2026-39808

CVE-2026-39808

Published 2026-04-14 · published (not yet in NVD)

CVE-2026-39808

Exploited in the wild: CISA added it to the Known Exploited Vulnerabilities catalog on 2026-07-16, with a fix-by date of 2026-07-19. Patch it first.

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

9.1 CRITICAL
CVSS 3.1 · CNA
93%
chance of exploitation in the next 30 days (EPSS; in the top 1% of all CVEs)

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.8 may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Scores

Affected products

  • Fortinet FortiSandbox: 4.4.0 to ≤ 4.4.8
  • Fortinet FortiSandbox PaaS: 23.4.4374; 23.4.4350; 23.3.4329; 23.1.4245; 22.2.4151; 22.2.4134; 22.1.4113; 21.4.4072; 21.3.4055

Weakness: CWE-78

1 references (advisories, patches, write-ups)

Sources: CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.

Look up another CVECheck your dependenciesScan a website