CVE-2026-69558

{"id": "CVE-2026-69558", "cveTags": [{"tags": ["exclusively-hosted-service"], "sourceIdentifier": "secure@microsoft.com"}], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-69558", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-21T13:14:46.317157Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 3.9}]}, "affected": [{"source": "secure@microsoft.com", "affectedData": [{"vendor": "Microsoft", "product": "Microsoft Partner Center", "versions": [{"status": "affected", "version": "-"}]}]}], "published": "2026-08-20T22:18:00.610", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69558", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network."}, {"lang": "es", "value": "Elusi\u00f3n de autorizaci\u00f3n mediante una clave controlada por el usuario en Microsoft Partner Center permite a un atacante no autorizado divulgar informaci\u00f3n a trav\u00e9s de una red."}], "lastModified": "2026-10-18T20:10:00.110", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:partner_center:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A400A527-15CD-4F9D-A42D-A453ABE04769"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}