CVE-2026-42902

{"id": "CVE-2026-42902", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.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}]}, "published": "2026-06-09T17:17:09.670", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42902", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-285"}]}], "descriptions": [{"lang": "en", "value": "Improper authorization in Microsoft PowerToys allows an authorized attacker to elevate privileges locally."}], "lastModified": "2026-06-12T19:23:26.543", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:powertoys:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A98633B-A3A3-4197-B174-A005ABA40DA7", "versionEndExcluding": "0.99.1"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}