{"id":"CVE-2026-56679","revision":"28d70135ec3d4db69a81867f936855e4","records":[{"revision":"28d70135ec3d4db69a81867f936855e4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-56679","aliases":[],"title":"9Router: Mass assignment in PATCH /api/settings allows authenticated authorization downgrade","description":"9Router is an AI router & token saver. Prior to 0.5.4, the PATCH /api/settings endpoint writes the entire request body to persistent settings without a field whitelist, allowing an authenticated user to set security-critical fields such as requireLogin and disable authentication for the whole application, exposing protected routes such as /api/keys and /api/providers to unauthenticated access. This issue is reported as fixed in version 0.5.4.","state":0,"publishedAt":"2026-07-15T20:50:30.458+00:00","modifiedAt":"2026-07-16T13:00:42.944+00:00","affected":[{"ecosystem":"Vendor product","name":"9router","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"decolua\",\n                    \"product\": \"9router\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 0.5.4\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"}],"references":["https://github.com/decolua/9router/security/advisories/GHSA-vmjq-hvgq-2wv4"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-56679","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-56679","identifiers":["CVE-2026-56679"]},"retained":false,"historicalAffected":[]}],"coverage":[]}