CVE-2026-103387 (GCVE-0-2026-103387)
Vulnerability from cvelistv5
Published
2026-09-30 19:45
Modified
2026-09-30 19:55
Severity ?
2.1 (Low) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RC:C
4.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RC:C
CWE
Summary
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.
References
https://vuldb.com/vuln/412124 vdb-entry, technical-description
https://vuldb.com/vuln/412124/cti signature, permissions-required
https://vuldb.com/cve/CVE-2026-103387 third-party-advisory
https://vuldb.com/submit/956810 third-party-advisory
https://github.com/garycourt/uri-js/issues/103 exploit, issue-tracking
https://github.com/garycourt/uri-js/ product
Impacted products
Vendor Product Version
garycourt uri-js Version: 4.4.0
Version: 4.4.1
    cpe:2.3:a:garycourt:uri-js:*:*:*:*:*:*:*:*
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