7.2
HIGH CVSS 3.1
CVE-2026-126220
Fortinet FortiManager Injection Vulnerability
Description

A improper neutralization of special elements in output used by a downstream component ('injection') vulnerability in Fortinet FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11 may allow an authenticated administrator to read or write arbitrary files or execute unauthorized code or commands via specially crafted requests to the GUI.

INFO

Published Date :

Nov. 11, 2026, 9:31 p.m.

Last Modified :

Nov. 11, 2026, 9:31 p.m.

Remotely Exploit :

Yes !

Source :

fortinet
Affected Products

The following products are affected by CVE-2026-126220 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fortinet fortimanager
2 Fortinet fortimanager
3 Fortinet fortimanager
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 6abe59d8-c742-4dff-8ce8-9b0ca1073da8
Solution
Apply vendor updates to prevent arbitrary file access and unauthorized code execution.
  • Update FortiManager to a fixed version.
  • Restrict administrative access to trusted users.
  • Monitor network traffic for suspicious requests.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-126220 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.