{"id":"CVE-2026-93690","aliases":["AZL-103439","DEBIAN-CVE-2026-93690","EUVD-2026-82986","GHSA-ffpj-9hx9-929p","UBUNTU-CVE-2026-93690"],"status":"published","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.","severity":{"version":"4.0","score":8.7,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00451,"percentile":0.39609,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2026-09-18T15:06:04Z","modified":"2026-11-05T05:36:30Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"js-jquery","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.5.0-4"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0+dfsg-10","4.4.0+dfsg-8","4.4.0+dfsg-9"]},{"source":"osv","ecosystem":"Debian:13","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0+dfsg-10","4.4.0+dfsg-8","4.4.0+dfsg-9"]},{"source":"osv","ecosystem":"Debian:14","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0+dfsg-10","4.4.0+dfsg-8","4.4.0+dfsg-9"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.2+dfsg-4","4.2.2+dfsg-5"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0+dfsg-5","4.4.0+dfsg-7"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0+dfsg-8"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0+dfsg-9","4.4.0+dfsg-10"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"node-uri-js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0+dfsg-8","4.4.0+dfsg-9"]}],"products":[{"vendor":"garycourt","product":"uri-js"}],"references":[{"url":"https://github.com/garycourt/uri-js/issues/105","tags":["issue-tracking","exploit","report"]},{"url":"https://github.com/garycourt/uri-js","tags":["product","report"]},{"url":"https://github.com/garycourt/uri-js/blob/4.4.0/src/uri.ts#L349","tags":["technical-description","report"]},{"url":"https://github.com/garycourt/uri-js/blob/4.4.0/src/uri.ts#L352-L376","tags":["technical-description","report"]},{"url":"https://www.npmjs.com/package/uri-js/v/4.4.1","tags":["product","report"]},{"url":"https://www.vulncheck.com/advisories/uri-js-through-4.4.1-denial-of-service-via-removedotsegments","tags":["third-party-advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93690","tags":["web"]},{"url":"https://github.com/advisories/GHSA-ffpj-9hx9-929p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-93690","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-93690","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93690","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-93690","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.","status":"published","published":"2026-09-18T15:06:04.923Z","modified":"2026-09-24T14:23:06.313Z","cvss":[{"version":"4.0","score":8.7,"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","level":"high","assessor":"cna"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:19:54.122945Z"}],"euvd":[{"id":"EUVD-2026-82986","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.","status":"published","published":"2026-09-18T15:06:04Z","modified":"2026-09-24T14:23:06Z","cvss":[{"version":"4.0","score":8.7,"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","level":"high"}],"updated_at":"2026-11-02T17:27:57.035497Z"}],"ghsa":[{"id":"GHSA-ffpj-9hx9-929p","title":"uri-js through 4.4.1 contains a denial of service vulnerability in the removeDotSegments function...","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.","status":"published","published":"2026-09-18T18:31:42Z","modified":"2026-09-18T18:31:58Z","cvss":[{"version":"4.0","score":8.7,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T15:12:11.358904Z"}],"nvd":[{"id":"CVE-2026-93690","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.","status":"published","published":"2026-09-18T16:17:16Z","modified":"2026-09-22T20:25:55.87Z","cvss":[{"version":"4.0","score":8.7,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:12:49.70655Z"}],"osv":[{"id":"DEBIAN-CVE-2026-93690","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.","status":"published","published":"2026-09-18T16:17:16Z","modified":"2026-09-23T08:47:26.775660812Z","cvss":[{"version":"4.0","score":8.7,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-02T15:46:06.846102Z"},{"id":"UBUNTU-CVE-2026-93690","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.","status":"published","published":"2026-09-18T16:17:00Z","modified":"2026-10-17T13:01:18.477966759Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"4.0","score":8.7,"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","level":"high"}],"updated_at":"2026-11-02T16:57:44.071534Z"},{"id":"AZL-103439","title":"CVE-2026-93690 affecting package js-jquery 3.5.0-4","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.","status":"published","published":"2026-09-18T16:17:16Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:17.528763Z"}]}}