{"id":"CVE-2026-93690","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-93690","summary":"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.…","details":"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.","published":"2026-09-18T16:17:16.000","modified":"2026-09-18T16:17:16.000","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/garycourt/uri-js"},{"type":"WEB","url":"https://github.com/garycourt/uri-js/blob/4.4.0/src/uri.ts#L349"},{"type":"WEB","url":"https://github.com/garycourt/uri-js/blob/4.4.0/src/uri.ts#L352-L376"},{"type":"WEB","url":"https://github.com/garycourt/uri-js/issues/105"},{"type":"WEB","url":"https://www.npmjs.com/package/uri-js/v/4.4.1"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/uri-js-through-4.4.1-denial-of-service-via-removedotsegments"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-18T16:17:16.000"}}