{"id":"CVE-2017-16099","aliases":["EUVD-2018-0264","GHSA-ff6r-5jwm-8292"],"status":"published","title":"Regular Expression Denial of Service in no-case","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.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01559,"percentile":0.75391,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2018-06-07T02:00:00Z","modified":"2026-06-17T01:08:47Z","fixes":[{"ecosystem":"npm","package":"no-case","fixed_in":["2.3.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"no-case","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.2"}]}]},{"source":"osv","ecosystem":"npm","package":"no-case","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.3.2"}]}]}],"products":[{"vendor":"hackerone","product":"no-case node module"},{"vendor":"no-case_project","product":"no-case"}],"references":[{"url":"https://github.com/blakeembrey/no-case/issues/17","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://nodesecurity.io/advisories/529","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16099","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-ff6r-5jwm-8292","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/529","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2017-16099","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.","status":"published","published":"2018-06-07T02:00:00Z","modified":"2024-09-17T00:56:56.438Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:33:21.142987Z"}],"euvd":[{"id":"EUVD-2018-0264","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.","status":"published","published":"2018-06-07T02:00:00Z","modified":"2024-09-17T00:56:56Z","updated_at":"2026-11-03T00:28:54.100116Z"}],"ghsa":[{"id":"GHSA-ff6r-5jwm-8292","title":"Regular Expression Denial of Service in no-case","description":"Affected versions of `no-case` are vulnerable to a regular expression denial of service when parsing untrusted user input.\n\n\n## Recommendation\n\nUpdate to version 2.3.2 or later.","status":"published","published":"2018-07-24T19:51:16Z","modified":"2023-09-11T21:52:25Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:04.447845Z"}],"nvd":[{"id":"CVE-2017-16099","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.","status":"published","published":"2018-06-07T02:29:02.143Z","modified":"2026-06-17T01:08:47.707Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:17.638656Z"}],"osv":[{"id":"GHSA-ff6r-5jwm-8292","title":"Regular Expression Denial of Service in no-case","description":"Affected versions of `no-case` are vulnerable to a regular expression denial of service when parsing untrusted user input.\n\n\n## Recommendation\n\nUpdate to version 2.3.2 or later.","status":"published","published":"2018-07-24T19:51:16Z","modified":"2023-11-08T03:59:04.794346Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:46.39441Z"}]}}