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OpenAdvisories
High · 7.5 CVE-2026-30837 EUVD-2026-10860GHSA-f45g-68q3-5w8x

Elysia has a string URL format redos

Published Mar 10, 2026 · Updated Mar 11, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
elysiajs elysia < 1.4.26 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm elysia < 1.4.26 1.4.26 GHSA-f45g-68q3-5w8x

References