{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12588","assignerOrgId":"01626437-bf8f-4d1c-912a-893b5eb04808","state":"PUBLISHED","assignerShortName":"trellix","dateReserved":"2026-06-18T08:34:21.001Z","datePublished":"2026-07-14T12:45:10.526Z","dateUpdated":"2026-07-14T13:26:51.155Z"},"containers":{"cna":{"providerMetadata":{"orgId":"01626437-bf8f-4d1c-912a-893b5eb04808","shortName":"trellix","dateUpdated":"2026-07-14T12:45:10.526Z"},"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-409","description":"CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-572","descriptions":[{"lang":"en","value":"CAPEC-572 Artificially Inflate File Sizes"}]}],"affected":[{"vendor":"Trellix","product":"Trellix HX Console","versions":[{"status":"affected","version":"5.1.1"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"An attacker with access to an HX 10.0.0  and previous versions, may send specially-crafted data to the HX console. The malicious detection would then trigger decompression of a large file that consumes an excessive amount of system resources thus causing a Denial of Service.","supportingMedia":[{"type":"text/html","base64":false,"value":"An attacker with access to an HX 10.0.0&nbsp; and previous versions, may send specially-crafted data to the HX console. The malicious detection would then trigger decompression of a large file that consumes an excessive amount of system resources thus causing a Denial of Service."}]}],"references":[{"url":"https://support.trellix.com/s/article/000015595"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-14T13:26:43.923826Z","id":"CVE-2026-12588","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-14T13:26:51.155Z"}}]}}