CVE-2026-126159
Fortinet FortiMail Authorization Bypass Vulnerability
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 attacker to release or delete quarantined messages for arbitrary mailboxes via a crafted quarantine release request.
INFO
Published Date :
Nov. 11, 2026, 9:29 p.m.
Last Modified :
Nov. 11, 2026, 9:29 p.m.
Remotely Exploit :
Yes !
Source :
fortinet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 6abe59d8-c742-4dff-8ce8-9b0ca1073da8 |
Solution
- Update to a fixed Fortinet FortiMail version.
- Apply vendor patches or updates promptly.
- Review access controls for quarantined messages.
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CVE-2026-126159 vulnerability anywhere in the article.