CVE-2026-126156
Received Received - Intake

Authorization Bypass in Fortinet FortiMail via HTTP Requests

Publication date: 2026-11-11

Last updated on: 2026-11-11

Assigner: Fortinet, Inc.

Description
A authorization bypass through user-controlled key 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 take over an arbitrary IBE recipient account via crafted HTTP requests.

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Meta Information

Published
2026-11-11
Last Modified
2026-11-11
Generated
2026-11-12
EPSS Evaluated
N/A
NVD
CVE-2026-126156
EUVD
EUVD-2026-123830

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
Fortinet FortiMail From 8.0.0 (inc) to 8.0.1 (inc)
Fortinet FortiMail From 7.6.0 (inc) to 7.6.6 (inc)
Fortinet FortiMail From 7.4.0 (inc) to 7.4.8 (inc)
Fortinet FortiMail From 7.2.0 (inc) to 7.2.9 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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