{"id":"CVE-2026-56669","revision":"12deca79d6ad4de0a3a77b451f1b986d","records":[{"revision":"12deca79d6ad4de0a3a77b451f1b986d","observedAt":"2026-10-27T15:15:18.401+00:00","statement":{"source":"nvd","id":"CVE-2026-56669","aliases":[],"title":"Elysia is a Typescript framework for request validation, type inference, OpenAPI documentation, and client-server communication. Prior to 1.4.29, Elysia uses getAll in form data normalization for multipart/form-data endpoints, causing the a…","description":"Elysia is a Typescript framework for request validation, type inference, OpenAPI documentation, and client-server communication. Prior to 1.4.29, Elysia uses getAll in form data normalization for multipart/form-data endpoints, causing the amount of work to grow quadratically with the number of unique key-value pairs and allowing CPU exhaustion. This issue is fixed in version 1.4.29.","state":0,"publishedAt":"2026-07-08T21:16:50.69+00:00","modifiedAt":"2026-10-25T17:10:00.197+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://gist.github.com/jviide/ea040eabe7bac058326174e2cd42dfd9","https://github.com/elysiajs/elysia/commit/8358ff9efbcedf9534995f5977f26b9ceab59329","https://github.com/elysiajs/elysia/releases/tag/1.4.29","https://github.com/elysiajs/elysia/security/advisories/GHSA-9643-4qgh-g8mx"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-56669","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-407","CWE-436"],"productCriteria":[],"sourceDates":{"published":"2026-07-08T21:16:50.690","lastModified":"2026-10-25T17:10:00.197"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-56669","identifiers":["CVE-2026-56669"]},"retained":false,"historicalAffected":[]}],"coverage":[]}