{"id":"CVE-2026-93690","revision":null,"records":[{"revision":"69acf0a052484fd8a182e1728b29fe0c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93690","aliases":[],"title":"uri-js through 4.4.1 Denial of Service via removeDotSegments","description":"uri-js through 4.4.1 contains a denial of service vulnerability in the removeDotSegments function that loops infinitely when a path segment begins with Unicode line or paragraph separators. Attackers can trigger this by calling removeDotSegments directly or through normalize/resolve functions with IRI handling enabled, causing the Node.js event loop to block indefinitely until heap exhaustion.","state":0,"publishedAt":"2026-09-18T15:06:04.923+00:00","modifiedAt":"2026-09-24T14:23:06.313+00:00","affected":[{"ecosystem":"https://www.npmjs.com/package/uri-js","name":"uri-js","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"garycourt\",\n                    \"product\": \"uri-js\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/uri-js\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"4.4.1\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/garycourt/uri-js\",\n                    \"collectionURL\": \"https://www.npmjs.com/package/uri-js\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 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,"severity":"HIGH"}],"references":["https://github.com/garycourt/uri-js/issues/105","https://github.com/garycourt/uri-js","https://github.com/garycourt/uri-js/blob/4.4.0/src/uri.ts#L349","https://github.com/garycourt/uri-js/blob/4.4.0/src/uri.ts#L352-L376","https://www.npmjs.com/package/uri-js/v/4.4.1","https://www.vulncheck.com/advisories/uri-js-through-4.4.1-denial-of-service-via-removedotsegments"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93690","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93690","identifiers":["CVE-2026-93690"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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