{"cve":"CVE-2026-59801","nvd":{"published":"2026-07-13T22:16:48.840","modified":"2026-10-24T22:10:00.210","status":"Deferred","description":"9Router through version 0.4.41 contains an unauthenticated access vulnerability that allows remote attackers to interact with provider management API endpoints by sending requests without any credentials due to missing authentication middleware in the Next.js API routes under src/app/api/providers/*. Attackers can enumerate, create, modify, or delete provider connections to expose partial credentials, OAuth tokens, and API keys, redirect AI traffic to attacker-controlled servers, or cause complete denial of service by deleting all provider connections.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-306"],"references":["https://github.com/decolua/9router/security/advisories/GHSA-vjc7-jrh9-9j86","https://www.vulncheck.com/advisories/9router-unauthenticated-api-exposure-via-api-providers","https://github.com/decolua/9router/security/advisories/GHSA-vjc7-jrh9-9j86"],"products":[],"source":"nvd","synced_at":"2026-10-25T17:50:06.907763985+00:00"},"epss":{"cve":"CVE-2026-59801","score":0.02619,"percentile":0.85335,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-vjc7-jrh9-9j86","url":"https://osv.dev/vulnerability/GHSA-vjc7-jrh9-9j86","summary":"9router has unauthenticated CRUD on /api/providers and Full API Key Leak via /api/usage/stats","modified":"2026-07-15T02:26:45.233399556Z","packages":[{"ecosystem":"npm","name":"9router","purl":"pkg:npm/9router","ranges":["<=0.4.41"],"fixed":[]}]}],"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."]}