{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-9156", "assignerOrgId": "3938794e-25f5-4123-a1ba-5cbd7f104512", "state": "PUBLISHED", "assignerShortName": "Tanium", "dateReserved": "2026-05-21T01:21:38.154Z", "datePublished": "2026-05-27T01:19:26.286Z", "dateUpdated": "2026-05-27T01:19:26.286Z"}, "containers": {"cna": {"affected": [{"product": "Tanium Server", "vendor": "Tanium", "versions": [{"version": "7.6.4.0", "status": "affected", "lessThan": "7.6.4.2190", "versionType": "custom"}, {"version": "7.7.3.0", "status": "affected", "lessThan": "7.7.3.8274", "versionType": "custom"}, {"version": "7.8.2.0", "status": "affected", "lessThan": "7.8.2.1176", "versionType": "custom"}]}], "dateAssigned": "2026-05-21T01:21:37.531Z", "datePublic": "2026-05-27T01:19:03.729Z", "descriptions": [{"lang": "en", "value": "Tanium addressed a denial of service vulnerability in Tanium Server."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-772", "description": "Missing Release of Resource after Effective Lifetime", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "3938794e-25f5-4123-a1ba-5cbd7f104512", "shortName": "Tanium", "dateUpdated": "2026-05-27T01:19:26.286Z"}, "references": [{"name": "TAN-2026-013", "url": "https://security.tanium.com/TAN-2026-013"}], "title": "Tanium addressed a denial of service vulnerability in Tanium Server."}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Tanium addressed a denial of service vulnerability in Tanium Server."}], "id": "CVE-2026-9156", "lastModified": "2026-05-27T02:16:35.003", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "3938794e-25f5-4123-a1ba-5cbd7f104512", "type": "Secondary"}]}, "published": "2026-05-27T02:16:35.003", "references": [{"source": "3938794e-25f5-4123-a1ba-5cbd7f104512", "url": "https://security.tanium.com/TAN-2026-013"}], "sourceIdentifier": "3938794e-25f5-4123-a1ba-5cbd7f104512", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-772"}], "source": "3938794e-25f5-4123-a1ba-5cbd7f104512", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[7.6.4.0,7.6.4.2190)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[7.7.3.0,7.7.3.8274)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[7.8.2.0,7.8.2.1176)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Tanium Server", "source": "cna", "vendor": "Tanium"}, "product": "tanium_server", "vendor": "tanium"}], "created": "2026-05-27T03:30:06.047134+00:00", "updated": "2026-05-27T04:30:15.810326+00:00", "vendors": ["tanium", "tanium$PRODUCT$tanium_server"]}