{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-000044bc349b","releaseDate":"2026-10-13T07:00:00-07:00","cveNumber":"CVE-2026-70162","cveTitle":".NET Denial of Service Vulnerability","releaseNumber":"2026-Oct","vulnType":"Security Vulnerability","latestRevisionDate":"2026-10-16T07:00:00-07:00","description":"<p>A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application.</p>\n<p>A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application.</p>\n<p>The update addresses the vulnerability by correcting how the .NET web application handles web requests.</p>\n","cweList":["CWE-405: Asymmetric Resource Consumption (Amplification)"],"cweDetailsListForSearch":["cwe: CWE-405: Asymmetric Resource Consumption (Amplification)","cweUrl: https://cwe.mitre.org/data/definitions/405.html"],"unformattedDescription":"A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application.\n\nA remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application.\n\nThe update addresses the vulnerability by correcting how the .NET web application handles web requests.","mitreText":"CVE-2026-70162","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2026-70162","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":2,"latestSoftwareRelease":"Exploitation Less Likely","olderSoftwareReleaseId":0,"denialOfService":"N/A","tag":".NET","issuingCna":"Microsoft","issuingCnaId":100000001,"severityId":100000001,"severity":"Important","impactId":100000001,"impact":"Denial of Service","langCode":"en-US","baseScore":"5.9","temporalScore":"5.2","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","vectorStringSource":"Microsoft","isMariner":false,"customerActionRequired":true,"customerActionRequiredId":1,"cweDetailsList":[{"keys":["cwe","cweUrl"],"values":["CWE-405: Asymmetric Resource Consumption (Amplification)","https://cwe.mitre.org/data/definitions/405.html"]}],"articles":[{"title":".NET Denial of Service Vulnerability","articleType":"100000000","description":"<p>Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.</p>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2026-70162","version":1.1,"revisionDate":"2026-10-15T07:00:00-07:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Updated the Security Updates table to add KB article links for .NET 11.0. This is an informational change only; the fixed builds are unchanged.</p>\n","unformattedDescription":"Updated the Security Updates table to add KB article links for .NET 11.0. This is an informational change only; the fixed builds are unchanged.","notificationNeeded":false,"notificationSent":false,"sourceId":"ba048492-b5c8-f111-aaad-000d3a3779aa"},{"cveNumber":"CVE-2026-70162","version":1.2,"revisionDate":"2026-10-16T07:00:00-07:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Updated the Security Updates table to add download and KB article links for Microsoft Visual Studio. This is an informational change only; the fixed builds are unchanged.</p>\n","unformattedDescription":"Updated the Security Updates table to add download and KB article links for Microsoft Visual Studio. This is an informational change only; the fixed builds are unchanged.","notificationNeeded":false,"notificationSent":false,"sourceId":"ae68ece8-b5c9-f111-aaad-000d3a3779aa"},{"cveNumber":"CVE-2026-70162","version":1,"revisionDate":"2026-10-13T07:00:00-07:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Information published.</p>\n","unformattedDescription":"Information published.","notificationNeeded":false,"notificationSent":false,"sourceId":"e12c0f0b-e3b5-f111-93a1-000d3ac5fb71"}]}