{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-50524", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "state": "PUBLISHED", "assignerShortName": "microsoft", "dateReserved": "2026-06-04T19:00:41.293Z", "datePublished": "2026-07-14T19:29:53.872Z", "dateUpdated": "2026-07-26T17:16:47.025Z" }, "containers": { "cna": { "title": ".NET Framework Denial of Service Vulnerability", "datePublic": "2026-07-14T14:00:00.000Z", "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*", "versionStartIncluding": "18.0", "versionEndExcluding": "18.7.4" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0.0", "versionEndExcluding": "10.0.10" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*", "versionStartIncluding": "17.12.0", "versionEndExcluding": "17.12.22" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0", "versionEndExcluding": "8.0.29" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0.0", "versionEndExcluding": "9.0.18" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*", "versionStartIncluding": "17.14.0", "versionEndExcluding": "17.14.36" } ] } ] } ], "affected": [ { "vendor": "Microsoft", "product": ".NET 10.0", "versions": [ { "version": "10.0.0", "lessThan": "10.0.10", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": ".NET 8.0", "versions": [ { "version": "8.0.0", "lessThan": "8.0.29", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": ".NET 9.0", "versions": [ { "version": "9.0.0", "lessThan": "9.0.18", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Visual Studio 2022 version 17.12", "versions": [ { "version": "17.12.0", "lessThan": "17.12.22", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Visual Studio 2022 version 17.14", "versions": [ { "version": "17.14.0", "lessThan": "17.14.36", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Visual Studio 2026 version 18.7", "versions": [ { "version": "18.0", "lessThan": "18.7.4", "versionType": "custom", "status": "affected" } ] } ], "descriptions": [ { "value": "Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.", "lang": "en-US" } ], "problemTypes": [ { "descriptions": [ { "description": "CWE-1287: Improper Validation of Specified Type of Input", "lang": "en-US", "type": "CWE", "cweId": "CWE-1287" } ] } ], "providerMetadata": { "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-07-26T17:16:47.025Z" }, "references": [ { "name": ".NET Framework Denial of Service Vulnerability", "tags": [ "vendor-advisory", "patch" ], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50524" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C" } } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-50524", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2026-07-14T20:34:12.688606Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-14T20:48:10.103Z" } } ] } }