{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-121668","sourceIdentifier":"secure@microsoft.com","published":"2026-11-10T19:20:30.263","lastModified":"2026-11-10T19:20:30.387","vulnStatus":"Awaiting Analysis","cveTags":[],"descriptions":[{"lang":"en","value":"Missing authorization in Azure Confidential Clean Rooms allows an authorized attacker to perform tampering over a network."}],"affected":[{"source":"secure@microsoft.com","affectedData":[{"vendor":"Microsoft","product":"Azure Confidential Clean Room","platforms":["Azure"],"versions":[{"version":"1.0.0","lessThan":"11.0.0","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"secure@microsoft.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":4.0}]},"weaknesses":[{"source":"secure@microsoft.com","type":"Primary","description":[{"lang":"en","value":"CWE-862"}]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-121668","source":"secure@microsoft.com"}]}}