# Fortinet FortiSandbox vulnerabilities Source: https://junglewise.ai/threats/technologies/fortisandbox Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/fortisandbox.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 17 vulnerabilities in Fortinet FortiSandbox: 1 in the last 7 days and 6 in the last 90 days, 6 of them critical and 2 exploited in the wild. The most recent, CVE-2026-26248, was published on 10 November 2026. 3 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0. ## Counts - Last 7 days: 1 - Last 30 days: 2 - Last 90 days: 6 - All time: 17 (6 critical, 2 exploited in the wild) ## About Fortinet FortiSandbox Fortinet security appliance that analyzes suspicious files and malware in an isolated environment. ## Latest Fortinet FortiSandbox vulnerabilities - [CVE-2026-26248: Fortinet FortiSandbox cross-site scripting in web UI](https://junglewise.ai/threats/cve-2026-26248-a-improper-neutralization-of-input-during-web-page-generation) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-107656: Fortinet FortiSandbox authentication bypass in web management interface](https://junglewise.ai/threats/cve-2026-107656-an-authentication-bypass-using-an-alternate-path-or-channel) (critical, CVSS 9.8, published 26 Oct 2026) - [CVE-2026-106172: Fortinet FortiSandbox hard-coded cryptographic key in API](https://junglewise.ai/threats/cve-2026-106172-a-use-of-hard-coded-cryptographic-key-vulnerability-in-fortinet) (medium, CVSS 5.3, published 13 Oct 2026) - [CVE-2026-106170: Fortinet FortiSandbox persistent denial of service in GUI and CLI](https://junglewise.ai/threats/cve-2026-106170-an-uncaught-exception-vulnerability-cwe-248-vulnerability-in) (medium, CVSS 4.9, published 13 Oct 2026) - [CVE-2026-84387: Fortinet FortiSandbox command injection in HTTP requests](https://junglewise.ai/threats/cve-2026-84387-fortinet-fortisandbox-command-injection-in-http-requests) (high, CVSS 7.2, published 8 Sep 2026) - [CVE-2026-26084: Fortinet FortiSandbox improper access control in web UI](https://junglewise.ai/threats/cve-2026-26084-fortinet-fortisandbox-improper-access-control-in-web-ui) (critical, CVSS 9.9, published 8 Sep 2026) - [CVE-2026-59835: Fortinet FortiSandbox unauthenticated VNC access in scanning VMs](https://junglewise.ai/threats/cve-2026-59835-fortinet-fortisandbox-unauthenticated-vnc-access-in-scanning-vms) (high, CVSS 8.6, published 14 Jul 2026) - [CVE-2026-25089: Fortinet FortiSandbox OS command injection in Web UI](https://junglewise.ai/threats/cve-2026-25089-fortinet-fortisandbox-os-command-injection-in-web-ui) (critical, exploited in the wild, CVSS 9.8, published 9 Jun 2026) - [CVE-2026-26083: Fortinet FortiSandbox missing authorization in Web UI](https://junglewise.ai/threats/cve-2026-26083-fortinet-fortisandbox-missing-authorization-in-web-ui) (critical, CVSS 9.8, published 12 May 2026) - [CVE-2026-39813: Fortinet FortiSandbox privilege escalation in JRPC API](https://junglewise.ai/threats/cve-2026-39813-fortinet-fortisandbox-privilege-escalation-in-jrpc-api) (critical, CVSS 9.8, published 14 Apr 2026) - [CVE-2026-39812: A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet…](https://junglewise.ai/threats/cve-2026-39812-a-improper-neutralization-of-input-during-web-page-generation) (medium, CVSS 4.8, published 14 Apr 2026) - [CVE-2026-39808: Fortinet FortiSandbox OS command injection in API endpoint](https://junglewise.ai/threats/cve-2026-39808-fortinet-fortisandbox-os-command-injection-in-api-endpoint) (critical, exploited in the wild, CVSS 9.8, published 14 Apr 2026) - [CVE-2026-27316: A insufficiently protected credentials vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4…](https://junglewise.ai/threats/cve-2026-27316-a-insufficiently-protected-credentials-vulnerability-in-fortinet) (low, CVSS 2.7, published 14 Apr 2026) - [CVE-2026-25691: A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet…](https://junglewise.ai/threats/cve-2026-25691-a-improper-limitation-of-a-pathname-to-a-restricted-directory) (medium, CVSS 6.7, published 14 Apr 2026) - [CVE-2025-61886: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability CWE-79…](https://junglewise.ai/threats/cve-2025-61886-an-improper-neutralization-of-input-during-web-page-generation) (medium, CVSS 5.4, published 14 Apr 2026) - [CVE-2025-53679: Fortinet FortiSandbox OS command injection in GUI backup options](https://junglewise.ai/threats/cve-2025-53679-fortinet-fortisandbox-os-command-injection-in-gui-backup-options) (high, CVSS 7.2, published 9 Dec 2025) - [CVE-2025-46215: An Improper Isolation or Compartmentalization vulnerability CWE-653 in Fortinet FortiSandbox 5.0.0 through 5.0.1…](https://junglewise.ai/threats/cve-2025-46215-an-improper-isolation-or-compartmentalization-vulnerability-cwe) (medium, CVSS 5.3, published 18 Nov 2025) ## Most severe Fortinet FortiSandbox vulnerabilities - [CVE-2026-39808: Fortinet FortiSandbox OS command injection in API endpoint](https://junglewise.ai/threats/cve-2026-39808-fortinet-fortisandbox-os-command-injection-in-api-endpoint) (critical, exploited in the wild, CVSS 9.8, published 14 Apr 2026) - [CVE-2026-25089: Fortinet FortiSandbox OS command injection in Web UI](https://junglewise.ai/threats/cve-2026-25089-fortinet-fortisandbox-os-command-injection-in-web-ui) (critical, exploited in the wild, CVSS 9.8, published 9 Jun 2026) - [CVE-2026-26084: Fortinet FortiSandbox improper access control in web UI](https://junglewise.ai/threats/cve-2026-26084-fortinet-fortisandbox-improper-access-control-in-web-ui) (critical, CVSS 9.9, published 8 Sep 2026) - [CVE-2026-39813: Fortinet FortiSandbox privilege escalation in JRPC API](https://junglewise.ai/threats/cve-2026-39813-fortinet-fortisandbox-privilege-escalation-in-jrpc-api) (critical, CVSS 9.8, published 14 Apr 2026) - [CVE-2026-26083: Fortinet FortiSandbox missing authorization in Web UI](https://junglewise.ai/threats/cve-2026-26083-fortinet-fortisandbox-missing-authorization-in-web-ui) (critical, CVSS 9.8, published 12 May 2026) - [CVE-2026-107656: Fortinet FortiSandbox authentication bypass in web management interface](https://junglewise.ai/threats/cve-2026-107656-an-authentication-bypass-using-an-alternate-path-or-channel) (critical, CVSS 9.8, published 26 Oct 2026) - [CVE-2026-26248: Fortinet FortiSandbox cross-site scripting in web UI](https://junglewise.ai/threats/cve-2026-26248-a-improper-neutralization-of-input-during-web-page-generation) (high, CVSS 8.8, published 10 Nov 2026) - [CVE-2026-59835: Fortinet FortiSandbox unauthenticated VNC access in scanning VMs](https://junglewise.ai/threats/cve-2026-59835-fortinet-fortisandbox-unauthenticated-vnc-access-in-scanning-vms) (high, CVSS 8.6, published 14 Jul 2026) - [CVE-2026-84387: Fortinet FortiSandbox command injection in HTTP requests](https://junglewise.ai/threats/cve-2026-84387-fortinet-fortisandbox-command-injection-in-http-requests) (high, CVSS 7.2, published 8 Sep 2026) - [CVE-2025-53679: Fortinet FortiSandbox OS command injection in GUI backup options](https://junglewise.ai/threats/cve-2025-53679-fortinet-fortisandbox-os-command-injection-in-gui-backup-options) (high, CVSS 7.2, published 9 Dec 2025) ## Vulnerabilities per week 3 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 2 | 1 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 2 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 1 | 1 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 1 | 0 | 0 | ## Other Fortinet technologies - [Fortinet FortiOS](https://junglewise.ai/threats/technologies/fortios): 66 vulnerabilities - [Fortinet FortiManager](https://junglewise.ai/threats/technologies/fortimanager): 54 vulnerabilities - [Fortinet FortiManager Cloud](https://junglewise.ai/threats/technologies/fortimanager-cloud): 48 vulnerabilities - [Fortinet FortiAnalyzer](https://junglewise.ai/threats/technologies/fortianalyzer): 47 vulnerabilities - [Fortinet Fortianalyzer Cloud](https://junglewise.ai/threats/technologies/fortianalyzer-cloud): 42 vulnerabilities - [Fortinet FortiProxy](https://junglewise.ai/threats/technologies/fortiproxy): 35 vulnerabilities - [Fortinet FortiMail](https://junglewise.ai/threats/technologies/fortimail): 31 vulnerabilities - [Fortinet FortiAuthenticator](https://junglewise.ai/threats/technologies/fortiauthenticator): 22 vulnerabilities - [Fortinet FortiWeb](https://junglewise.ai/threats/technologies/fortiweb): 16 vulnerabilities - [Fortinet Fortisase](https://junglewise.ai/threats/technologies/fortisase): 13 vulnerabilities - [Fortinet FortiPAM](https://junglewise.ai/threats/technologies/fortipam): 12 vulnerabilities - [Fortinet FortiSandbox Cloud](https://junglewise.ai/threats/technologies/fortisandbox-cloud): 12 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Fortinet FortiSandbox vulnerabilities", https://junglewise.ai/threats/technologies/fortisandbox, 13 November 2026.