CVE-2026-83598

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-83598", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-31T20:36:25.742Z", "datePublished": "2026-09-22T17:04:21.953Z", "dateUpdated": "2026-09-22T17:53:38.759Z"}, "containers": {"cna": {"title": "Netdata: Local Privilege Escalation in Netdata Agent Windows installer via PowerShell Profile Hijack in MSI Repair", "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-427", "lang": "en", "description": "CWE-427: Uncontrolled Search Path Element", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5"}, {"name": "https://github.com/netdata/netdata/pull/22751", "tags": ["x_refsource_MISC"], "url": "https://github.com/netdata/netdata/pull/22751"}, {"name": "https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662", "tags": ["x_refsource_MISC"], "url": "https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662"}, {"name": "https://github.com/netdata/netdata/releases/tag/v2.10.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/netdata/netdata/releases/tag/v2.10.4"}], "affected": [{"vendor": "netdata", "product": "netdata", "versions": [{"version": ">= 2.0.0, < 2.10.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-22T17:04:21.953Z"}, "descriptions": [{"lang": "en", "value": "Netdata is an open source observability tool. From rom 2.0.0 until 2.10.4, during Netdata Windows Agent MSI repair, powershell.exe runs as SYSTEM without -NoProfile and loads %USERPROFILE%\\Documents\\WindowsPowerShell\\Microsoft.PowerShell_profile.ps1 from the low-privileged user who initiated repair. Commands placed in that profile before repair therefore execute with SYSTEM privileges. This vulnerability is fixed in 2.10.4."}], "source": {"advisory": "GHSA-8hxv-2mg6-ggw5", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-22T17:50:58.654122Z", "id": "CVE-2026-83598", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-22T17:53:38.759Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-83598", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-22T17:50:58.654122Z"}}}], "references": [{"url": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-22T17:53:08.601Z"}}], "cna": {"title": "Netdata: Local Privilege Escalation in Netdata Agent Windows installer via PowerShell Profile Hijack in MSI Repair", "source": {"advisory": "GHSA-8hxv-2mg6-ggw5", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "netdata", "product": "netdata", "versions": [{"status": "affected", "version": ">= 2.0.0, < 2.10.4"}]}], "references": [{"url": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5", "name": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/netdata/netdata/pull/22751", "name": "https://github.com/netdata/netdata/pull/22751", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662", "name": "https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/netdata/netdata/releases/tag/v2.10.4", "name": "https://github.com/netdata/netdata/releases/tag/v2.10.4", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Netdata is an open source observability tool. From rom 2.0.0 until 2.10.4, during Netdata Windows Agent MSI repair, powershell.exe runs as SYSTEM without -NoProfile and loads %USERPROFILE%\\Documents\\WindowsPowerShell\\Microsoft.PowerShell_profile.ps1 from the low-privileged user who initiated repair. Commands placed in that profile before repair therefore execute with SYSTEM privileges. This vulnerability is fixed in 2.10.4."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269: Improper Privilege Management"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-427", "description": "CWE-427: Uncontrolled Search Path Element"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-22T17:04:21.953Z"}}}, "cveMetadata": {"cveId": "CVE-2026-83598", "state": "PUBLISHED", "dateUpdated": "2026-09-22T17:53:38.759Z", "dateReserved": "2026-08-31T20:36:25.742Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-22T17:04:21.953Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "netdata", "vendor": "netdata", "versions": [{"status": "affected", "version": ">= 2.0.0, < 2.10.4"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Netdata is an open source observability tool. From rom 2.0.0 until 2.10.4, during Netdata Windows Agent MSI repair, powershell.exe runs as SYSTEM without -NoProfile and loads %USERPROFILE%\\Documents\\WindowsPowerShell\\Microsoft.PowerShell_profile.ps1 from the low-privileged user who initiated repair. Commands placed in that profile before repair therefore execute with SYSTEM privileges. This vulnerability is fixed in 2.10.4."}], "id": "CVE-2026-83598", "lastModified": "2026-09-23T18:28:25.093", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-83598", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-22T17:50:58.654122Z", "version": "2.0.3"}}]}, "published": "2026-09-22T17:17:25.807", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662"}, {"source": "security-advisories@github.com", "url": "https://github.com/netdata/netdata/pull/22751"}, {"source": "security-advisories@github.com", "url": "https://github.com/netdata/netdata/releases/tag/v2.10.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-427"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.0,2.10.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "netdata", "source": "cna", "vendor": "netdata"}, "product": "netdata", "vendor": "netdata"}], "created": "2026-09-22T18:45:18.491010+00:00", "updated": "2026-09-22T19:30:14.707423+00:00", "vendors": ["netdata", "netdata$PRODUCT$netdata"]}