{"schemaVersion":3,"id":"CVE-2023-7078","aliases":["GHSA-fwvg-2739-22v7"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2023-12-29T11:53:06.669Z","modified":"2024-08-26T20:31:04.794Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.1,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Npm","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","exploitability":3.1,"impact":9.7,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.1,"severity":"high","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00552,"percentile":0.45077,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00552},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00552,"percentile":0.45077}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00552,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00552,"percentile":0.45077}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/918.html"}],"affected":[{"vendor":"cloudflare","product":"miniflare","name":"miniflare","label":"miniflare","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ <=3.20230821.0","noFixRecorded":false,"fixedIn":null},{"text":"< 3.20231030.2","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.20230821.0, < 3.20231030.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ <=3.20230821.0 | < 3.20231030.2 | ≥ 3.20230821.0, < 3.20231030.2","eol":null,"hubHref":"/vendor/cloudflare/miniflare"},{"vendor":"Npm","product":"miniflare","name":"miniflare","label":"miniflare","ecosystem":"Npm","cpePart":null,"purl":"pkg:npm/miniflare","purlType":"npm","versions":[{"text":"≥ 3.20230821.0, < 3.20231030.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 3.20230821.0, < 3.20231030.2","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7","label":"github.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7","hostname":"github.com","tags":["WEB","Patch","Third Party Advisory"]},{"url":"https://github.com/cloudflare/workers-sdk/pull/4532","label":"github.com/cloudflare/workers-sdk/pull/4532","hostname":"github.com","tags":["WEB","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-7078","label":"nvd.nist.gov/vuln/detail/CVE-2023-7078","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/cloudflare/workers-sdk","label":"github.com/cloudflare/workers-sdk","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-12-29T11:53:06.669Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-26T20:31:04.794Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T02:37:06.931Z","stale":false,"partial":false}}