{"cve":"CVE-2017-16099","nvd":{"published":"2018-06-07T02:29:02.143","modified":"2026-06-17T01:08:47.707","status":"Modified","description":"The no-case module is vulnerable to regular expression denial of service. When malicious untrusted user input is passed into no-case it can block the event loop causing a denial of service condition.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://github.com/blakeembrey/no-case/issues/17","https://nodesecurity.io/advisories/529","https://github.com/blakeembrey/no-case/issues/17","https://nodesecurity.io/advisories/529"],"products":["no-case_project:no-case"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2017-16099","score":0.01559,"percentile":0.75226,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-ff6r-5jwm-8292","url":"https://osv.dev/vulnerability/GHSA-ff6r-5jwm-8292","summary":"Regular Expression Denial of Service in no-case","modified":"2023-11-08T03:59:04.794346Z","packages":[{"ecosystem":"npm","name":"no-case","purl":"pkg:npm/no-case","ranges":["<2.3.2"],"fixed":["2.3.2"]}]}],"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."]}