{"id":"CVE-2019-0545","details":"An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka \".NET Framework Information Disclosure Vulnerability.\" This affects Microsoft .NET Framework 2.0, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.7/4.7.1/4.7.2, .NET Core 2.1, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 2.2, Microsoft .NET Framework 4.7.2.","aliases":["GHSA-2xjx-v99w-gqf3"],"modified":"2026-07-08T05:53:21.287615656Z","published":"2019-01-08T21:29:00.580Z","database_specific":{"unresolved_ranges":[{"vendor_product":"microsoft:.net_framework","cpes":["cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.0-sp2"},{"last_affected":"2.0-sp2"},{"introduced":"3.0-sp2"},{"last_affected":"3.0-sp2"},{"introduced":"3.5"},{"last_affected":"3.5"},{"introduced":"3.5.1"},{"last_affected":"3.5.1"},{"introduced":"4.5.2"},{"last_affected":"4.5.2"},{"introduced":"4.6.2"},{"last_affected":"4.6.2"},{"introduced":"4.7"},{"last_affected":"4.7"},{"introduced":"4.7.1"},{"last_affected":"4.7.1"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"4.6"},{"last_affected":"4.6"},{"introduced":"4.6.1"},{"last_affected":"4.6.1"},{"introduced":"4.6.2"},{"last_affected":"4.6.2"},{"introduced":"4.7"},{"last_affected":"4.7"},{"introduced":"4.7.1"},{"last_affected":"4.7.1"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"4.7.1"},{"last_affected":"4.7.1"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"},{"introduced":"4.7"},{"last_affected":"4.7"},{"introduced":"4.7.1"},{"last_affected":"4.7.1"},{"introduced":"4.7.2"},{"last_affected":"4.7.2"}],"source":"CPE_STRING"}]},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/106405"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0040"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dotnet/core","events":[{"introduced":"e7dd0cd3ff917f087f7af2163006d7df6827438b"},{"last_affected":"babd93cbba8eef59a323d66d2f9b63131b81408b"}],"database_specific":{"extracted_events":[{"introduced":"2.1"},{"last_affected":"2.1"},{"introduced":"2.2"},{"last_affected":"2.2"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:.net_core:2.2:*:*:*:*:*:*:*"]}}],"versions":["2.1","2.2","v2.2.0","v2.1.6","v2.2.0-preview3","v1.1.10","v1.0.13","v2.1.5","v2.1.4","v2.2.0-preview1","v2.1.3","v2.1.2","v2.0.9","v1.1.9","v1.0.12","v2.1.1","v2.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-0545.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}