CRITICALCVSS v3.1 9.1Vulnerability

CVE-2026-126155

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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Cvss score
9.1
Cvss severity
CRITICAL
Retrieved at
2026-11-11T23:50:18+00:00
Score
9.1
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-126155
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
First seen by Signal
2026-11-11T23:46:41+00:00
Name
CVE-2026-126155
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published at
2026-11-11T22:17:13.323
Last modified
2026-11-11T22:17:13.323

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-126155 (CVSS v3.1 9.1) — Ninja Signal Threat Intelligence | Ninja Signal