CVE-2026-30837 — Elysia has a string URL format redos
Elysia is a Typescript framework for request validation, type inference, OpenAPI documentation and client-server communication. Prior to 1.4.26 , t.String({ format: 'url' }) is …
Published: 2026-03-10 · CVSS: 7.5 · CVSS 3.1
Elysia is a Typescript framework for request validation, type inference, OpenAPI documentation and client-server communication. Prior to 1.4.26 , t.String({ format: 'url' }) is vulnerable to ReDoS. Repeating a partial url format (protocol and hostname) multiple times cause regex to slow down significantly. This vulnerability is fixed in 1.4.26.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7