{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-114146", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "state": "PUBLISHED", "assignerShortName": "microsoft", "dateReserved": "2026-10-20T21:56:39.316Z", "datePublished": "2026-11-10T18:19:12.520Z", "dateUpdated": "2026-11-10T23:50:46.011Z"}, "containers": {"cna": {"title": "ASP.NET Core Elevation of Privilege Vulnerability", "datePublic": "2026-11-10T16:00:00.000Z", "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:microsoft.aspnetcore.http.connections:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.2.0", "versionEndExcluding": "1.2.14"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_8.0_installed_on_windows:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0", "versionEndExcluding": "8.0.34"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_8.0_installed_on_linux:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0", "versionEndExcluding": "8.0.34"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_8.0_installed_on_mac_os:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0", "versionEndExcluding": "8.0.34"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_9.0_installed_on_windows:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0.0", "versionEndExcluding": "9.0.23"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_9.0_installed_on_linux:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0.0", "versionEndExcluding": "9.0.23"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_9.0_installed_on_mac_os:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0.0", "versionEndExcluding": "9.0.23"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_10.0_installed_on_windows:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0.0", "versionEndExcluding": "10.0.15"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_10.0_installed_on_linux:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0.0", "versionEndExcluding": "10.0.15"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_10.0_installed_on_mac_os:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0.0", "versionEndExcluding": "10.0.15"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_11.0_installed_on_windows:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.0.0-preview.1", "versionEndExcluding": "11.0.0"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_11.0_installed_on_linux:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.0.0-preview.1", "versionEndExcluding": "11.0.0"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net_11.0_installed_on_mac_os:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.0.0-preview.1", "versionEndExcluding": "11.0.0"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*", "versionStartIncluding": "17.14.0", "versionEndExcluding": "17.14.45"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.11:*:*:*:*:*:*:*:*", "versionStartIncluding": "18.11.0", "versionEndExcluding": "18.11.4"}, {"vulnerable": true, "criteria": "cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.12:*:*:*:*:*:*:*:*", "versionStartIncluding": "18.12.0", "versionEndExcluding": "18.12.0"}]}]}], "affected": [{"vendor": "Microsoft", "product": ".NET 10.0 installed on Linux", "versions": [{"version": "10.0.0", "lessThan": "10.0.15", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 10.0 installed on Mac OS", "versions": [{"version": "10.0.0", "lessThan": "10.0.15", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 10.0 installed on Windows", "versions": [{"version": "10.0.0", "lessThan": "10.0.15", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 11.0 installed on Linux", "versions": [{"version": "11.0.0-preview.1", "lessThan": "11.0.0", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 11.0 installed on Mac OS", "versions": [{"version": "11.0.0-preview.1", "lessThan": "11.0.0", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 11.0 installed on Windows", "versions": [{"version": "11.0.0-preview.1", "lessThan": "11.0.0", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 8.0 installed on Linux", "versions": [{"version": "8.0.0", "lessThan": "8.0.34", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 8.0 installed on Mac OS", "versions": [{"version": "8.0.0", "lessThan": "8.0.34", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 8.0 installed on Windows", "versions": [{"version": "8.0.0", "lessThan": "8.0.34", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 9.0 installed on Linux", "versions": [{"version": "9.0.0", "lessThan": "9.0.23", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 9.0 installed on Mac OS", "versions": [{"version": "9.0.0", "lessThan": "9.0.23", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": ".NET 9.0 installed on Windows", "versions": [{"version": "9.0.0", "lessThan": "9.0.23", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Visual Studio 2022 version 17.14", "versions": [{"version": "17.14.0", "lessThan": "17.14.45", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Visual Studio 2026 version 18.11", "versions": [{"version": "18.11.0", "lessThan": "18.11.4", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Visual Studio 2026 version 18.12", "versions": [{"version": "18.12.0", "lessThan": "18.12.0", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft.AspNetCore.Http.Connections", "versions": [{"version": "1.2.0", "lessThan": "1.2.14", "versionType": "custom", "status": "affected"}]}], "descriptions": [{"value": "Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "CWE-863: Incorrect Authorization", "lang": "en-US", "type": "CWE", "cweId": "CWE-863"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-11-10T23:50:46.011Z"}, "references": [{"name": "ASP.NET Core Elevation of Privilege Vulnerability", "tags": ["vendor-advisory", "patch"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-114146"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "CRITICAL", "baseScore": 9, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-114146", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-11-10T20:04:26.435114Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-10T20:09:29.596Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": ".NET 10.0 installed on Linux", "vendor": "Microsoft", "versions": [{"lessThan": "10.0.15", "status": "affected", "version": "10.0.0", "versionType": "custom"}]}, {"product": ".NET 10.0 installed on Mac OS", "vendor": "Microsoft", "versions": [{"lessThan": "10.0.15", "status": "affected", "version": "10.0.0", "versionType": "custom"}]}, {"product": ".NET 10.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "10.0.15", "status": "affected", "version": "10.0.0", "versionType": "custom"}]}, {"product": ".NET 11.0 installed on Linux", "vendor": "Microsoft", "versions": [{"lessThan": "11.0.0", "status": "affected", "version": "11.0.0-preview.1", "versionType": "custom"}]}, {"product": ".NET 11.0 installed on Mac OS", "vendor": "Microsoft", "versions": [{"lessThan": "11.0.0", "status": "affected", "version": "11.0.0-preview.1", "versionType": "custom"}]}, {"product": ".NET 11.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "11.0.0", "status": "affected", "version": "11.0.0-preview.1", "versionType": "custom"}]}, {"product": ".NET 8.0 installed on Linux", "vendor": "Microsoft", "versions": [{"lessThan": "8.0.34", "status": "affected", "version": "8.0.0", "versionType": "custom"}]}, {"product": ".NET 8.0 installed on Mac OS", "vendor": "Microsoft", "versions": [{"lessThan": "8.0.34", "status": "affected", "version": "8.0.0", "versionType": "custom"}]}, {"product": ".NET 8.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "8.0.34", "status": "affected", "version": "8.0.0", "versionType": "custom"}]}, {"product": ".NET 9.0 installed on Linux", "vendor": "Microsoft", "versions": [{"lessThan": "9.0.23", "status": "affected", "version": "9.0.0", "versionType": "custom"}]}, {"product": ".NET 9.0 installed on Mac OS", "vendor": "Microsoft", "versions": [{"lessThan": "9.0.23", "status": "affected", "version": "9.0.0", "versionType": "custom"}]}, {"product": ".NET 9.0 installed on Windows", "vendor": "Microsoft", "versions": [{"lessThan": "9.0.23", "status": "affected", "version": "9.0.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2022 version 17.14", "vendor": "Microsoft", "versions": [{"lessThan": "17.14.45", "status": "affected", "version": "17.14.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2026 version 18.11", "vendor": "Microsoft", "versions": [{"lessThan": "18.11.4", "status": "affected", "version": "18.11.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2026 version 18.12", "vendor": "Microsoft", "versions": [{"lessThan": "18.12.0", "status": "affected", "version": "18.12.0", "versionType": "custom"}]}, {"product": "Microsoft.AspNetCore.Http.Connections", "vendor": "Microsoft", "versions": [{"lessThan": "1.2.14", "status": "affected", "version": "1.2.0", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network."}], "id": "CVE-2026-114146", "lastModified": "2026-11-10T20:18:00.820", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 6.0, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-114146", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-10T20:04:26.435114Z", "version": "2.0.3"}}]}, "published": "2026-11-10T19:19:07.683", "references": [{"source": "[email protected]", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-114146"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "[email protected]", "type": "Secondary"}]}

{"bugzilla": {"description": "dotnet9.0: dotnet11.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Elevation of Privilege Vulnerability", "id": "2568446", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2568446"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C", "status": "draft"}, "cwe": "CWE-863", "details": ["Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.\nHow could an attacker exploit this vulnerability?\nAn authenticated attacker could convince a privileged user to follow a specially crafted link to an affected application. Successful exploitation could allow the attacker to perform actions with that user's application privileges."], "name": "CVE-2026-114146", "package_state": [{"cpe": "cpe:/a:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "dotnet10.0", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "dotnet11.0", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "dotnet8.0", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "dotnet9.0", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "dotnet10.0", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "dotnet11.0", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "dotnet8.0", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "dotnet9.0", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "dotnet10.0", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "dotnet11.0", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "dotnet8.0", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "dotnet9.0", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "dotnet10.0", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "dotnet8.0", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "dotnet9.0", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-11-10T17:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-114146\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-114146"], "threat_severity": "Important"}

{}