Garycourt vulnerabilities
Published CVEs affecting Garycourt products: 3 record(s), with severity, exploitation and fixes.
CVE-2026-103387
Medium · 4.3
CWE-248 Sep 30, 2026
garycourt uri-js Mailto Header mailto.ts URI.parse uncaught exception
A weakness has been identified in garycourt uri-js up to 4.4.1. This affects the function URI.parse of the file src/schemes/mailto.ts of the component Mailto Header Handler. This manipulation of the argument to causes uncaught exception. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
CVE-2026-93751
Medium · 6.5
CWE-176 Sep 18, 2026
uri-js through 4.4.1 Improper UTF-8 Decoding via pctDecChars
uri-js through 4.4.1 contains an improper UTF-8 decoding vulnerability in pctDecChars() that decodes invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can craft percent-encoded payloads to bypass platform decoder validation and inject path traversal or CRLF sequences that downstream consumers process without filtering.
CVE-2026-93690
High · 7.5
CWE-835 Sep 18, 2026
uri-js through 4.4.1 Denial of Service via removeDotSegments
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.