CVE-2026-126148

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126148", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "state": "PUBLISHED", "assignerShortName": "fortinet", "dateReserved": "2026-11-10T20:03:25.970Z", "datePublished": "2026-11-11T21:28:59.138Z", "dateUpdated": "2026-11-11T21:28:59.138Z"}, "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:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "versions": [{"versionType": "semver", "version": "8.0.0", "lessThanOrEqual": "8.0.1", "status": "affected"}, {"versionType": "semver", "version": "7.6.0", "lessThanOrEqual": "7.6.6", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted HA join-request packets."}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2026-11-11T21:28:59.138Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-78", "description": "Execute unauthorized code or commands", "type": "CWE"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:R"}}], "solutions": [{"lang": "en", "value": "Upgrade to FortiMail version 8.0.2 or above\nUpgrade to FortiMail version 7.6.7 or above"}], "references": [{"name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-200", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-200"}]}}}

{}

{"affected": [{"affectedData": [{"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:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "FortiMail", "vendor": "Fortinet", "versions": [{"lessThanOrEqual": "8.0.1", "status": "affected", "version": "8.0.0", "versionType": "semver"}, {"lessThanOrEqual": "7.6.6", "status": "affected", "version": "7.6.0", "versionType": "semver"}]}], "source": "psirt@fortinet.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted HA join-request packets."}], "id": "CVE-2026-126148", "lastModified": "2026-11-12T19:14:29.340", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "psirt@fortinet.com", "type": "Secondary"}]}, "published": "2026-11-11T22:17:12.010", "references": [{"source": "psirt@fortinet.com", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-200"}], "sourceIdentifier": "psirt@fortinet.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "psirt@fortinet.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.0.0,8.0.1]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.6.0,7.6.6]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "FortiMail", "source": "cna", "vendor": "Fortinet"}, "product": "fortimail", "vendor": "fortinet"}], "created": "2026-11-12T16:00:04.992208+00:00", "updated": "2026-11-13T05:15:09.236363+00:00", "vendors": ["fortinet", "fortinet$PRODUCT$fortimail"]}