{"id":"CVE-2026-45591","aliases":["BIT-dotnet-2026-45591","BIT-dotnet-sdk-2026-45591","GHSA-f8h2-vmm9-qhj6"],"url":"https://o3.security/vulnerability/CVE-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.","published":"2026-06-22T05:37:12.649Z","modified":"2026-07-06T08:00:08.907200495Z","cvss":null,"epss":{"score":0.0243,"percentile":0.82691,"asOf":"2026-08-10"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Bitnami","name":"aspnet-core","fixedVersion":"8.0.28"}],"fix":null,"references":[{"type":"WEB","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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-06T08:00:08.907200495Z"}}