CVEvulnerability
CVE-2026-30837
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-03-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1333
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 configurations
• elysiajs elysia (< 1.4.26)
Related
Weakness · CWE (1)
- CWE-1333 Inefficient Regular Expression Complexity weakness
References
- https://github.com/EdamAme-x/elysia-poc-redos Exploit
- https://github.com/elysiajs/elysia/security/advisories/GHSA-f45g-68q3-5w8x Mitigation, Vendor Advisory