{"id":"CVE-2023-35391","details":"ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability","aliases":["BIT-aspnet-core-2023-35391","BIT-dotnet-2023-35391","BIT-dotnet-sdk-2023-35391","GHSA-j8rm-cm55-qqj6"],"modified":"2026-08-12T03:51:33.451300739Z","published":"2023-08-08T19:15:09.940Z","database_specific":{"unresolved_ranges":[{"vendor_product":"microsoft:asp.net_core","cpes":["cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.1"},{"fixed":"2.1.40"}],"source":"CPE_RANGE"},{"extracted_events":[{"introduced":"17.2.0"},{"fixed":"17.2.18"},{"introduced":"17.4.0"},{"fixed":"17.4.10"},{"introduced":"17.6.0"},{"fixed":"17.6.6"}],"source":"CPE_RANGE","vendor_product":"microsoft:visual_studio_2022","cpes":["cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*"]}]},"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dotnet/core","events":[{"introduced":"ee849590a02cc5cd61eff18aa64bf985ec45124d"},{"fixed":"28577332a7c3ed4134105a80b949da96dd4b9e1f"},{"introduced":"63772e2191a750dd3cafa75914cacdb038c7520c"},{"fixed":"28577332a7c3ed4134105a80b949da96dd4b9e1f"}],"database_specific":{"extracted_events":[{"introduced":"6.0.0"},{"fixed":"6.0.21"},{"introduced":"7.0.0"},{"fixed":"7.0.10"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*"}}],"versions":["v8.0.0-preview.6","v7.0.9","v6.0.20","v7.0.8","v6.0.19","v8.0.0-preview.5","v7.0.7","v6.0.18","v8.0.0-preview.4","v8.0.0-preview.3","v7.0.5","v6.0.16","v8.0.0-preview.2","v7.0.4","v6.0.15","v8.0.0-preview.1","v7.0.3","v6.0.14","v7.0.2","v6.0.13","v7.0.1","v6.0.12","v3.1.32","v7.0.0","v6.0.11","v3.1.31"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-35391.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}