{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-0000e0b69a9d","releaseDate":"2026-11-10T08:00:00-08:00","cveNumber":"CVE-2026-114156","cveTitle":"ASP.NET Core Security Feature Bypass Vulnerability","releaseNumber":"2026-Nov","vulnType":"Security Vulnerability","latestRevisionDate":"2026-11-11T08:00:00-08:00","description":"<p>Improper input validation in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.</p>\n","cweList":["CWE-41: Improper Resolution of Path Equivalence"],"cweDetailsListForSearch":["cwe: CWE-41: Improper Resolution of Path Equivalence","cweUrl: https://cwe.mitre.org/data/definitions/41.html"],"unformattedDescription":"<p>Improper input validation in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.</p>","mitreText":"CVE-2026-114156","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114156","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":2,"latestSoftwareRelease":"Exploitation Less Likely","olderSoftwareReleaseId":0,"denialOfService":"N/A","tag":"ASP.NET Core","issuingCna":"Microsoft","issuingCnaId":100000001,"severityId":100000001,"severity":"Important","impactId":100000007,"impact":"Security Feature Bypass","langCode":"en-US","baseScore":"6.5","temporalScore":"5.7","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N/E:U/RL:O/RC:C","vectorStringSource":"Microsoft","isMariner":false,"customerActionRequired":true,"customerActionRequiredId":1,"cweDetailsList":[{"keys":["cwe","cweUrl"],"values":["CWE-41: Improper Resolution of Path Equivalence","https://cwe.mitre.org/data/definitions/41.html"]}],"articles":[{"title":"ASP.NET Core Security Feature Bypass Vulnerability","articleType":"100000000","description":"<p>Improper input validation in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.</p>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2026-114156","version":1,"revisionDate":"2026-11-10T08:00:00-08:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Information published.</p>\n","unformattedDescription":"Information published.","notificationNeeded":false,"notificationSent":false,"sourceId":"c174722d-64ce-f111-a059-00224803da89"},{"cveNumber":"CVE-2026-114156","version":2,"revisionDate":"2026-11-11T08:00:00-08:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Changes made to the security updates links and information.  This is an informational change only.</p>\n","unformattedDescription":"Changes made to the security updates links and information.  This is an informational change only.","notificationNeeded":false,"notificationSent":false,"sourceId":"f9a67f60-f1dd-f111-84e8-6045bd0a04e8"}]}