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CVE-2026-30837

nvd nist
Published: Mar 10, 2026Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: security-advisories@github.com (Secondary)

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 (1)

Products: Elysiajs: Elysia
Elysiajs
1 product
Elysia
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Elysia
Before 1.4.26

Related CWEs

CWE-1333
Inefficient Regular Expression Complexity
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References (2)

Source: security-advisories@github.com
Exploit
Source: security-advisories@github.com
MitigationVendor Advisory

Timeline

No history available yet.