{"cve":"CVE-2022-21986","nvd":{"published":"2022-02-09T17:15:08.907","modified":"2026-10-08T22:17:16.133","status":"Modified","description":".NET Denial of Service Vulnerability","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":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986"],"products":["fedoraproject:fedora","microsoft:.net","microsoft:visual_studio_2019","microsoft:visual_studio_2022"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2022-21986","score":0.03739,"percentile":0.89766,"date":"2026-10-25"},"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."]}