{"affected":[{"defaultStatus":"unaffected","product":"FortiOS","source":"CNA: fortinet","vendor":"Fortinet","versions":[{"lessThanOrEqual":"8.0.1","status":"affected","version":"8.0.0","versionType":"semver"},{"lessThanOrEqual":"7.6.7","status":"affected","version":"7.6.0","versionType":"semver"},{"lessThanOrEqual":"7.4.12","status":"affected","version":"7.4.0","versionType":"semver"},{"lessThanOrEqual":"7.2.13","status":"affected","version":"7.2.0","versionType":"semver"}]}],"cveId":"CVE-2026-126254","cwes":["CWE-197"],"description":"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","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.6,"severity":"critical","source":"CNA: fortinet","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H/E:F/RL:O/RC:C","version":"3.1"}],"modifiedAt":1794432710608,"publishedAt":1794432710608,"references":[{"source":"CNA: fortinet","tags":[],"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-268"}],"remediation":[{"kind":"fix","source":"CNA: fortinet","text":"Upgrade to FortiOS version 8.0.2 or above\nUpgrade to FortiOS version 7.6.8 or above\nUpgrade to FortiOS version 7.4.13 or above\nUpgrade to FortiOS version 7.2.14 or above"}],"revision":"7f0b2c4dea333741bb61bf8ef2274858016db7c56fa032629657492ba3e95d5a","sources":[{"modifiedAt":1794432710608,"name":"CNA: fortinet","retrievedAt":1794435027066,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126254"}],"ssvc":null,"status":"published","title":"CVE-2026-126254","updatedAt":1794435027066}