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CVE-2026-1261489.8CriticalCWE-78

CVE-2026-126148: Fortinet FortiMail vulnerability

Fortinet · FortiMail

Vendor fix available · Affected: Fortinet FortiMail · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

2.5%probability of exploitation in the next 30 days
84th percentile
050100

Higher than 84% of scored CVEs

9.8CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted HA join-request packets.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Fortinet · FortiMailfrom 8.0.0 up to and including 8.0.1; from 7.6.0 up to and including 7.6.6

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Fortinet
Published
November 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-126148 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References