Fortinet FortiAnalyzer 8.0.0 Template Engine code injection

Summaryinfo

A vulnerability was found in Fortinet FortiAnalyzer, FortiAnalyzer Cloud, FortiManager and FortiManager Cloud 8.0.0 and classified as very critical. This impacts an unknown function of the component Template Engine. The manipulation results in code injection. This vulnerability is cataloged as CVE-2026-126234. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as very critical has been found in Fortinet FortiAnalyzer, FortiAnalyzer Cloud, FortiManager and FortiManager Cloud 8.0.0. Affected is an unknown code of the component Template Engine. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A improper neutralization of special elements used in a template engine vulnerability in Fortinet FortiAnalyzer 8.0.0, FortiAnalyzer Cloud 8.0.0, FortiManager 8.0.0, FortiManager Cloud 8.0.0 may allow an authenticated attacker with restricted privileges to execute unauthorized code or commands via a specially crafted request.

The advisory is shared for download at fortiguard.fortinet.com. This vulnerability is traded as CVE-2026-126234 since 11/10/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/11/2026). The MITRE ATT&CK project declares the attack technique as T1059.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Cloud Software

Vendor

• Fortinet

Name

• FortiAnalyzer
• FortiAnalyzer Cloud
• FortiManager
• FortiManager Cloud

Version

• 8.0.0

License

• commercial

Website

• Vendor: https://www.fortinet.com/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion