{"cve":"CVE-2023-7078","nvd":{"published":"2023-12-29T12:15:47.537","modified":"2026-06-17T06:52:00.967","status":"Modified","description":"Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and WebSocket requests being sent from the server. If Miniflare was configured to listen on external network interfaces (as was the default in wrangler until 3.19.0), an attacker on the local network could access other local servers.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":8.1},"cwes":["CWE-918"],"references":["https://github.com/cloudflare/workers-sdk/pull/4532","https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7","https://github.com/cloudflare/workers-sdk/pull/4532","https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7"],"products":["cloudflare:miniflare"],"source":"nvd","synced_at":"2026-10-19T21:43:38.875533635+00:00"},"epss":{"cve":"CVE-2023-7078","score":0.00552,"percentile":0.46158,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-fwvg-2739-22v7","url":"https://osv.dev/vulnerability/GHSA-fwvg-2739-22v7","summary":"Miniflare vulnerable to Server-Side Request Forgery (SSRF)","modified":"2026-07-08T06:53:02.739772909Z","packages":[{"ecosystem":"npm","name":"miniflare","purl":"pkg:npm/miniflare","ranges":[">=3.20230821.0 <3.20231030.2"],"fixed":["3.20231030.2"]}]}],"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."]}