{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126166", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "state": "PUBLISHED", "assignerShortName": "fortinet", "dateReserved": "2026-11-10T20:03:57.660Z", "datePublished": "2026-11-11T21:30:03.160Z", "dateUpdated": "2026-11-14T04:57:17.067Z"}, "containers": {"cna": {"affected": [{"vendor": "Fortinet", "product": "FortiMail", "cpes": ["cpe:2.3:a:fortinet:fortimail:8.0.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:8.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.6.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.6.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.6.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.6.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.6.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.6.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.6.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.8:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.4.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.9:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.8:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:7.2.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimail:8.0.2:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "versions": [{"versionType": "semver", "version": "8.0.0", "lessThanOrEqual": "8.0.2", "status": "affected"}, {"versionType": "semver", "version": "7.6.0", "lessThanOrEqual": "7.6.6", "status": "affected"}, {"versionType": "semver", "version": "7.4.0", "lessThanOrEqual": "7.4.8", "status": "affected"}, {"versionType": "semver", "version": "7.2.0", "lessThanOrEqual": "7.2.9", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.2, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an authenticated remote attacker with domain admin or admin privileges to delete users of other tenant domains on a paired FortiAuthenticator, execute arbitrary code as root or arbitrary CLI commands, and read or write arbitrary files as root via crafted HTTP requests to the administrative interface."}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2026-11-11T21:30:03.160Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-88", "description": "Execute unauthorized code or commands", "type": "CWE"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}}], "solutions": [{"lang": "en", "value": "Upgrade to upcoming FortiMail version 8.0.3 or above\nUpgrade to FortiMail version 7.6.7 or above\nUpgrade to FortiMail version 7.4.9 or above"}], "references": [{"name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-218", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-218"}]}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-13T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-126166"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-14T04:57:17.067Z"}}]}}

{}

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{}