{"cve":"CVE-2021-23597","nvd":{"published":"2022-02-11T17:15:08.023","modified":"2026-06-17T03:38:50.523","status":"Modified","description":"This affects the package fastify-multipart before 5.3.1. By providing a name=constructor property it is still possible to crash the application. **Note:** This is a bypass of CVE-2020-8136 (https://security.snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-1290382).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-1321"],"references":["https://github.com/fastify/fastify-multipart/commit/a70dc7059a794589bd4fe066453141fc609e6066","https://github.com/fastify/fastify-multipart/releases/tag/v5.3.1","https://snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-2395480","https://github.com/fastify/fastify-multipart/commit/a70dc7059a794589bd4fe066453141fc609e6066","https://github.com/fastify/fastify-multipart/releases/tag/v5.3.1"],"products":["fastify:fastify-multipart"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-23597","score":0.0203,"percentile":0.81034,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qh73-qc3p-rjv2","url":"https://osv.dev/vulnerability/GHSA-qh73-qc3p-rjv2","summary":"Uncaught Exception in fastify-multipart","modified":"2026-07-08T06:49:37.595929837Z","packages":[{"ecosystem":"npm","name":"fastify-multipart","purl":"pkg:npm/fastify-multipart","ranges":["<5.3.1"],"fixed":["5.3.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}