CVE-2026-30837

EUVD-2026-10860
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
elysiajselysia
𝑥
< 1.4.26
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/EdamAme-x/elysia-poc-redos
https://github.com/elysiajs/elysia/security/advisories/GHSA-f45g-68q3-5w8x