{"cve":"CVE-2025-32996","nvd":{"published":"2025-04-15T03:15:18.210","modified":"2026-06-17T09:12:56.533","status":"Analyzed","description":"In http-proxy-middleware before 2.0.8 and 3.x before 3.0.4, writeBody can be called twice because \"else if\" is not used.","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:L","score":5.3},"cwes":["CWE-670"],"references":["https://github.com/chimurai/http-proxy-middleware/commit/020976044d113fc0bcbbaf995e91d05e2829a145","https://github.com/chimurai/http-proxy-middleware/pull/1089","https://github.com/chimurai/http-proxy-middleware/releases/tag/v2.0.8","https://github.com/chimurai/http-proxy-middleware/releases/tag/v3.0.4"],"products":["chimurai:http-proxy-middleware"],"source":"nvd","synced_at":"2026-10-19T22:00:57.946988208+00:00"},"epss":{"cve":"CVE-2025-32996","score":0.00466,"percentile":0.4032,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4www-5p9h-95mh","url":"https://osv.dev/vulnerability/GHSA-4www-5p9h-95mh","summary":"http-proxy-middleware can call writeBody twice because \"else if\" is not used","modified":"2026-09-10T03:50:23.529249265Z","packages":[{"ecosystem":"npm","name":"http-proxy-middleware","purl":"pkg:npm/http-proxy-middleware","ranges":[">=1.3.0 <2.0.8"],"fixed":["2.0.8"]},{"ecosystem":"npm","name":"http-proxy-middleware","purl":"pkg:npm/http-proxy-middleware","ranges":[">=3.0.0 <3.0.4"],"fixed":["3.0.4"]}]}],"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."]}