CVE-2026-30837

{"id": "CVE-2026-30837", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-03-10T21:16:47.070", "references": [{"url": "https://github.com/EdamAme-x/elysia-poc-redos", "source": "security-advisories@github.com"}, {"url": "https://github.com/elysiajs/elysia/security/advisories/GHSA-f45g-68q3-5w8x", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-1333"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Elysia es un framework de Typescript para validaci\u00f3n de solicitudes, inferencia de tipos, documentaci\u00f3n OpenAPI y comunicaci\u00f3n cliente-servidor. Antes de la 1.4.26, t.String({ format: 'url' }) es vulnerable a ReDoS. Repetir un formato de url parcial (protocolo y nombre de host) varias veces causa que la expresi\u00f3n regular se ralentice significativamente. Esta vulnerabilidad est\u00e1 corregida en la 1.4.26."}], "lastModified": "2026-03-11T13:52:47.683", "sourceIdentifier": "security-advisories@github.com"}