{"cve":"CVE-2020-8136","nvd":{"published":"2020-03-20T19:15:12.970","modified":"2026-06-17T03:25:55.393","status":"Modified","description":"Prototype pollution vulnerability in fastify-multipart < 1.0.5 allows an attacker to crash fastify applications parsing multipart requests by sending a specially crafted request.","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-400"],"references":["https://hackerone.com/reports/804772","https://hackerone.com/reports/804772"],"products":["fastify:fastify-multipart"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-8136","score":0.01497,"percentile":0.74212,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p9f8-gqjf-m75j","url":"https://osv.dev/vulnerability/GHSA-p9f8-gqjf-m75j","summary":"Uncontrolled Resource Consumption in fastify-multipart","modified":"2023-11-08T04:04:14.138026Z","packages":[{"ecosystem":"npm","name":"fastify-multipart","purl":"pkg:npm/fastify-multipart","ranges":["<1.0.5"],"fixed":["1.0.5"]}]}],"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."]}