{"cve":"CVE-2026-45591","nvd":{"published":"2026-06-09T17:17:26.933","modified":"2026-07-23T08:10:00.137","status":"Modified","description":"Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400","CWE-770"],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45591","https://access.redhat.com/errata/RHSA-2026:17527","https://access.redhat.com/errata/RHSA-2026:25110","https://access.redhat.com/errata/RHSA-2026:25111","https://access.redhat.com/errata/RHSA-2026:25112"],"products":["microsoft:.net","microsoft:asp.net_core","microsoft:visual_studio_2026"],"source":"nvd","synced_at":"2026-10-19T22:38:48.522727527+00:00"},"epss":{"cve":"CVE-2026-45591","score":0.02481,"percentile":0.84586,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}