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CVE-2026-126155

Unauthenticated Remote Authorization Bypass in FortiMail Enabling IBE Session Hijacking

A incorrect authorization vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an unauthenticated remote attacker to obtain an authenticated IBE webmail session as any IBE recipient and read or send their encrypted mail via crafted HTTP requests.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortimail
CVE-2026-126182

Remote Code Execution via Crafted HTTP Requests in FortiManager and FortiManager Cloud

A improper control of generation of code ('code injection') vulnerability in Fortinet FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2.0 through 7.2.12, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11, FortiManager Cloud 7.2.1 through 7.2.12 may allow a remote authenticated attacker to execute unauthorized code or commands via crafted HTTP requests.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortimanager Fortimanagercloud
CVE-2026-126212

Heap Buffer Overflow in Fortinet FortiAnalyzer/Manager Exposing Privilege Escalation and DoS

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer Cloud 8.0.0 through 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11 may allow an authenticated administrator to execute unauthorized code or commands or cause a denial of service via specially crafted JSON-RPC requests.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortianalyzer Fortianalyzercloud Fortimanager and 1 more
CVE-2026-126250

Authorization Bypass Causing Denial of Service in FortiAuthenticator

A incorrect authorization vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an unauthenticated attacker to cause a denial of service via HTTP requests.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortiauthenticator
CVE-2026-126262

SQL Injection Allowing Remote Code Execution via OFTP on FortiAnalyzer and FortiManager

A improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer 7.2.0 through 7.2.12, FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2.0 through 7.2.12 may allow an unauthenticated attacker who has access to the oftp port to execute code or command on the system via crafted OFTP packets.

CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortianalyzer Fortimanager
CVE-2026-126150

Weak Password Reset Allows Unauthenticated Account Takeover in Fortinet FortiMail

A weak password recovery mechanism for forgotten password vulnerability in Fortinet FortiMail 8.0.0, FortiMail 7.6.0 through 7.6.5, FortiMail 7.4.0 through 7.4.7, FortiMail 7.2.0 through 7.2.9 may allow an unauthenticated attacker to reset the password of an arbitrary IBE webmail user and take over their account via specially crafted HTTP requests.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortimail
CVE-2026-126157

Unauthenticated HTTP Requests Allow Unauthorized Access of Secure Email Accounts in FortiMail

A improper authentication vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an unauthenticated attacker to gain access to other users' secure email accounts via crafted HTTP requests.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortimail
CVE-2026-126181

Hard‑coded Credentials Allow Unauthorized FortiGate Configuration‑Sync Mesh Access

A use of hard-coded credentials vulnerability in Fortinet FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2 all versions may allow an adjacent-network authenticated attacker with user permission to join the FGFM configuration-sync mesh of the affected FortiGate deployment via the default pre-shared key.

CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortimanager
CVE-2026-126242

FortiAuthenticator Authorization Bypass Allowing Unauthorized Access

A incorrect authorization vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an attacker to bypass authentication and gain unauthorized access. Full impersonation however requires the attacker to obtain pre-required id and data via other means.

CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortiauthenticator
CVE-2026-126215

Incorrect Authorization in FortiAnalyzer and FortiManager Allow Admin Privilege Escalation

A incorrect authorization vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer 7.2.0 through 7.2.12, FortiAnalyzer Cloud 8.0.0 through 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiAnalyzer Cloud 7.2.1 through 7.2.12, FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2.0 through 7.2.12, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11, FortiManager Cloud 7.2.1 through 7.2.12 may allow an authenticated administrator to escalate their privileges, bypass authorization controls or impersonate internal services via specially crafted requests to the GUI.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortianalyzer Fortianalyzercloud Fortimanager and 1 more
CVE-2026-126241

Unauthorized SQL Injection in Fortinet FortiAuthenticator 8.0.x and 6.6.x

A improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an authenticated attacker to execute unauthorized SQL commands on the underlying database.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortiauthenticator
CVE-2026-126249

Privilege Escalation in Fortinet FortiAuthenticator via Improper Authorization Control

A improper privilege management vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an authenticated attacker to escalate privileges.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortiauthenticator
CVE-2026-126248

Insufficiently Protected Credentials in FortiAuthenticator Allowing Sensitive Information Disclosure Over HTTPS

A insufficiently protected credentials vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an unauthenticated attacker to obtain sensitive information via HTTPS requests.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortiauthenticator
CVE-2026-126251

Authorization Bypass in FortiAuthenticator Allows Unauthorized Access

A incorrect authorization vulnerability in Fortinet FortiAuthenticator 8.0.0 through 8.0.3, FortiAuthenticator 6.6.0 through 6.6.10 may allow an attacker to bypass authentication and gain unauthorized access.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortiauthenticator
CVE-2026-126255

Unauthenticated Path Traversal Enabling Authentication Bypass in Fortinet FortiOS and FortiPAM

A path traversal: '../filedir' vulnerability in Fortinet FortiOS 8.0.0 through 8.0.1, FortiOS 7.6.0 through 7.6.7, FortiOS 7.4.0 through 7.4.12, FortiOS 7.2.0 through 7.2.13, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions may allow an unauthenticated attacker to bypass authentication via specially crafted credentials.

CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortios Fortipam
CVE-2026-126259

Unauthenticated HA Packet Manipulation Enables Super Admin Command Execution in FortiOS

A missing authentication for critical function vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.0 through 7.6.7, FortiOS 7.4.0 through 7.4.12, FortiOS 7.2.0 through 7.2.13 may allow an unauthenticated attacker with HA FGSP + standalone-config-sync, or autoscale to execute command as super admin via crafted HA packets.

CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortios
CVE-2026-126167

Command Injection in FortiMail Administrative Interface Enables Deletion of Tenant Users and Root Execution

A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.2, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an authenticated remote attacker with domain admin or admin privileges to delete users of other tenant domains on a paired FortiAuthenticator, execute arbitrary code as root or arbitrary CLI commands, and read or write arbitrary files as root via crafted HTTP requests to the administrative interface.

CVSS 3.1 · 7.2 High EPSS 1.5% KEV · Not listed
Vendors
Fortinet
Products
Fortimail
CVE-2026-126180

Template Engine Abuse Enabling Privilege Escalation in FortiManager

A improper neutralization of special elements used in a template engine vulnerability in Fortinet FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2 all versions, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11, FortiManager Cloud 7.2 all versions may allow a low privileged Device Manager admin to obtain super admin privilege on managed FortiGates via injecting malicious commands.

CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortimanager Fortimanagercloud
CVE-2026-126168

Argument Injection in FortiMail Enables Remote Code Execution with Administrative Privileges

A improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.2, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an authenticated remote attacker with domain admin or admin privileges to delete users of other tenant domains on a paired FortiAuthenticator, execute arbitrary code as root or arbitrary CLI commands, and read or write arbitrary files as root via crafted HTTP requests to the administrative interface.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortimail
CVE-2026-126170

Unauthenticated HTTP-Based Code Execution via Improper Output Encoding in FortiAnalyzer and FortiManager

A improper encoding or escaping of output vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.2, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer Cloud 8.0.1 through 8.0.2, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer-BigData 7.6.0 through 7.6.2, FortiManager 8.0.0 through 8.0.2, FortiManager 7.6.0 through 7.6.7, FortiManager Cloud 8.0.1 through 8.0.2, FortiManager Cloud 7.6.0 through 7.6.7 may allow an unauthenticated attacker to execute unauthorized code or commands via a specially crafted HTTP request

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Vendors
Fortinet
Products
Fortianalyzer Fortianalyzer-bigdata Fortianalyzercloud and 2 more