CVE-2026-26084 | BDVDB-2026-368993 Detail

FortinetFortiSandbox

Description#

A improper access control 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 Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow attacker to access sensitive information via crafted HTTP requests.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact high. Attack vector: network.

Weaknesses#

CWE-284 Improper Access Control

References#

https://fortiguard.fortinet.com/psirt/FG-IR-26-166

Exploit#

No public exploit known

History#

Version 12026-09-08Record published in the CVE List.
Version 22026-11-06Most recent update recorded in the CVE List.

Published

Published: 2026-09-08
Last modified: 2026-11-06

Vendor information

Vendor: Fortinet
Product: FortiSandbox

All Fortinet vulnerabilities

Score

8.9 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 33.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Access Control

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 5.0.0 and <= 5.0.5
Fixed
Not stated
Vulnerable
>= 4.4.0 and <= 4.4.8
Fixed
Not stated
Vulnerable
>= 4.2.1 and <= 4.2.8
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.9 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	Low
Integrity	Low
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).