CVE-2026-39813

Highest-risk unexploited with PoCs

Exploit code exists, no confirmed in-the-wild activity, ranked by EPSS

Actively Exploited

Confirmed exploited in the wild, sorted by most recently updated

CVSS 9.1EPSS <1%

Published 2026-04-14Updated 2026-06-16

Exploited in the wildMedia 7367PoC

Vulnerability details

A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

CNAfortinet

EPSS score history

Sources

35 links

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Profile

CVSS

9.1

EPSS

<1%

Published

2026-04-14

Updated

2026-06-16

CNA

fortinet

Vendors

Fortinet

2 products

CPEs

cpe:2.3:a:fortinet:fortisandbox:5.0.5:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:5.0.4:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:5.0.3:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.8:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.7:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.6:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.5:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.4:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.3:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.1:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandbox:4.4.0:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandboxcloud:24.1:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandboxcloud:23.4:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandboxcloud:5.0.5:*:*:*:*:*:*:*

cpe:2.3:a:fortinet:fortisandboxcloud:5.0.4:*:*:*:*:*:*:*

Vulnerability dashboard

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