{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126254", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "state": "PUBLISHED", "assignerShortName": "fortinet", "dateReserved": "2026-11-10T20:09:56.646Z", "datePublished": "2026-11-11T21:31:50.608Z", "dateUpdated": "2026-11-11T21:31:50.608Z"}, "containers": {"cna": {"affected": [{"vendor": "Fortinet", "product": "FortiOS", "cpes": ["cpe:2.3:o:fortinet:fortios:8.0.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:8.0.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.7:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.6:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.5:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.12:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.11:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.10:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.9:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.8:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.7:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.6:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.5:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.13:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.12:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.11:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.10:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.8:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.7:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.6:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.5:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "versions": [{"versionType": "semver", "version": "8.0.0", "lessThanOrEqual": "8.0.1", "status": "affected"}, {"versionType": "semver", "version": "7.6.0", "lessThanOrEqual": "7.6.7", "status": "affected"}, {"versionType": "semver", "version": "7.4.0", "lessThanOrEqual": "7.4.12", "status": "affected"}, {"versionType": "semver", "version": "7.2.0", "lessThanOrEqual": "7.2.13", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "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"}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2026-11-11T21:31:50.608Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-197", "description": "Denial of service", "type": "CWE"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "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"}}], "solutions": [{"lang": "en", "value": "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"}], "references": [{"name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-268", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-268"}]}}}

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