Vulnerabilities

A numeric truncation error 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…

A numeric truncation error 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 may allow a configured ibgp neighbor to send malicious/malformed attributes to all connected routers via a specially crafted request

Read at NIST National Vulnerability Database (CVE API 2.0)

Vendor

Fortinet

Product

FortiOS

CVSS v3.1

9.6 AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Weakness

CWE-197

Exposure class

Edge / VPN / firewall

NVD status

Received

• NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
• CVE-2026-126254 on this site · NVD · CVE.org · Vulnpedia

Other items that share a CVE or were clustered with this one.

1. 43
   CVE NVD 2h ago

   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…

   CVSS 7.4 CVE-2026-126255 Fortinet