CVE-2026-83598

{"id": "CVE-2026-83598", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-83598", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-22T17:50:58.654122Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "netdata", "product": "netdata", "versions": [{"status": "affected", "version": ">= 2.0.0, < 2.10.4"}]}]}], "published": "2026-09-22T17:17:25.807", "references": [{"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": "security-advisories@github.com"}, {"url": "https://github.com/netdata/netdata/security/advisories/GHSA-8hxv-2mg6-ggw5", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-427"}]}], "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."}], "lastModified": "2026-09-23T18:28:25.093", "sourceIdentifier": "security-advisories@github.com"}