{"id":"CVE-2026-56677","revision":"742fe344f39a420691a8c5240729a919","records":[{"revision":"742fe344f39a420691a8c5240729a919","observedAt":"2026-10-25T14:19:10.848+00:00","statement":{"source":"nvd","id":"CVE-2026-56677","aliases":[],"title":"9Router is an AI router & token saver. In 0.5.4 and earlier, the POST /api/auth/oidc/test endpoint in src/app/api/auth/oidc/test/route.js passes the user-controlled issuerUrl parameter to fetchOidcDiscovery() in src/lib/auth/oidc.js without…","description":"9Router is an AI router & token saver. In 0.5.4 and earlier, the POST /api/auth/oidc/test endpoint in src/app/api/auth/oidc/test/route.js passes the user-controlled issuerUrl parameter to fetchOidcDiscovery() in src/lib/auth/oidc.js without restricting private or loopback destinations, allowing unauthenticated attackers when dashboard login is disabled to scan internal services and reflect OIDC discovery fields including token_endpoint and jwks_uri.","state":0,"publishedAt":"2026-08-17T22:17:14.97+00:00","modifiedAt":"2026-10-23T16:10:00.313+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","score":8.6,"severity":"HIGH"}],"references":["https://github.com/decolua/9router/security/advisories/GHSA-8g4w-4ffg-8vgx"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-56677","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-306","CWE-918"],"productCriteria":[],"sourceDates":{"published":"2026-08-17T22:17:14.970","lastModified":"2026-10-23T16:10:00.313"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-56677","identifiers":["CVE-2026-56677"]},"retained":false,"historicalAffected":[]}],"coverage":[]}