{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-87899", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-09-09T15:00:00.573Z", "datePublished": "2026-09-23T19:52:47.216Z", "dateUpdated": "2026-09-24T03:55:45.144Z" }, "containers": { "cna": { "descriptions": [ { "lang": "en", "value": "Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges." } ], "affected": [ { "vendor": "WebPros", "product": "cPanel", "versions": [ { "version": "11.120.0.0", "status": "affected", "lessThan": "11.134.0.57", "versionType": "semver" }, { "version": "11.136.0.0", "status": "affected", "lessThan": "11.136.0.41", "versionType": "semver" }, { "version": "11.138.0.0", "status": "affected", "lessThan": "11.138.0.8", "versionType": "semver" }, { "version": "11.134.0.57", "status": "unaffected", "lessThan": "11.134.0.57", "versionType": "semver" }, { "version": "11.136.0.41", "status": "unaffected", "lessThan": "11.136.0.41", "versionType": "semver" }, { "version": "11.138.0.8", "status": "unaffected", "lessThan": "11.138.0.8", "versionType": "semver" } ] } ], "references": [ { "url": "https://support.cpanel.net/hc/en-us/articles/43591715125271" } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H", "baseScore": 9.4, "baseSeverity": "CRITICAL" } } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "cweId": "CWE-250", "description": "CWE-250 Execution with Unnecessary Privileges" } ] } ], "credits": [ { "lang": "en", "value": "Ali Mustafa (rz1027)", "type": "finder" } ], "providerMetadata": { "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-09-23T19:52:47.216Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-23T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-87899" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-24T03:55:45.144Z" } } ] } }