{"id":"BIT-dotnet-2026-45591","summary":"ASP.NET Core Denial of Service Vulnerability","details":"Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.","aliases":["BIT-aspnet-core-2026-45591","BIT-dotnet-sdk-2026-45591","CVE-2026-45591","GHSA-f8h2-vmm9-qhj6"],"modified":"2026-09-08T08:46:58.085345702Z","published":"2026-06-22T05:39:44.411Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45591"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45591"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:17527"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25110"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25111"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25112"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25113"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25114"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25115"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25220"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25221"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:25222"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:26638"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:26994"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:28007"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:28009"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:28011"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:28051"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2026:28227"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-45591"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2487224"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45591.json"}],"affected":[{"package":{"name":"dotnet","ecosystem":"Bitnami","purl":"pkg:bitnami/dotnet"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.0.0"},{"fixed":"8.0.28"},{"introduced":"9.0.0"},{"fixed":"9.0.17"},{"introduced":"10.0.0"},{"fixed":"10.0.9"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/dotnet/BIT-dotnet-2026-45591.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}