{"items":[{"id":"NVI-00016374","kind":"vulnerability","title":"9Router has an Authentication Bypass in Public LLM API via Spoofable X-9r-Real-Ip Header","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-5mj8-gf6m-fhw8","CVE-2026-56681"],"plain_summary":"GitHub lists this reviewed advisory for 9router. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-33d61da73ce33ec4688aed380ede7df4"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-22T16:34:10.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-6bf96f5b8c4028341110ff347d41d6c8"},{"kind":"CVSS","as_of":"2026-09-28T20:17:10.540Z","value":"7.3 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-33d61da73ce33ec4688aed380ede7df4"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6bf96f5b8c4028341110ff347d41d6c8","url":"https://github.com/advisories/GHSA-5mj8-gf6m-fhw8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5mj8-gf6m-fhw8","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:31.527Z"},{"id":"sr-33d61da73ce33ec4688aed380ede7df4","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56681","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-56681","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T01:48:33.286Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6bf96f5b8c4028341110ff347d41d6c8"],"technology":"9router","known_exclusions":[],"conditions_summary":"## Summary\n\n9router determines whether an incoming request originates from localhost by trusting the X-9r-Real-Ip HTTP request header. This header is intended to be produced and sanitized exclusively by the bundled custom-server.js layer from the TCP socket address. In deployment modes where requests reach Next.js directly (the header is never stripped/regenerated), a remote, unauthenticated attacker can simply send X-9r-Real-Ip: 127.0.0.1 and be treated as a local client. This bypasses the API-key requirement on the public LLM API (/api/v1/*), granting unauthenticated access to the instance owner's configured provider resources.\n\n## Affected Component\n\n- src/dashboardGuard.js  \n- isLocalRequest() — trusts the client-supplied X-9r-Real-Ip header to decide loopback origin  \n- canAccessPublicLlmApi() — grants access to /api/v1/* when isLocalRequest() returns true, skipping API-key validation  \n- Verified affected route: GET /api/v1/models  \n- Product version tested: 9router-app 0.5.4 (Next.js 16.2.9)\n## Root Cause\n\nThe authorization layer makes a security decision based on a client-controllable HTTP header. isLocalRequest() reads X-9r-Real-Ip and, if its value is a loopback address (","public_affected_ranges":["<= 0.5.4"]}],"null_published_at":"2026-11-08T19:53:44.048Z","source_updated_at":"2026-09-22T16:34:10.000Z","source_disclosed_at":"2026-09-22T16:34:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T14:29:31.527Z"},{"id":"NVI-00016374","kind":"vulnerability","title":"9Router has an Authentication Bypass in Public LLM API via Spoofable X-9r-Real-Ip Header","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5mj8-gf6m-fhw8","CVE-2026-56681"],"plain_summary":"GitHub lists this reviewed advisory for 9router. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-6bf96f5b8c4028341110ff347d41d6c8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-22T16:34:10.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-6bf96f5b8c4028341110ff347d41d6c8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6bf96f5b8c4028341110ff347d41d6c8","url":"https://github.com/advisories/GHSA-5mj8-gf6m-fhw8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5mj8-gf6m-fhw8","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:31.527Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6bf96f5b8c4028341110ff347d41d6c8"],"technology":"9router","known_exclusions":[],"conditions_summary":"## Summary\n\n9router determines whether an incoming request originates from localhost by trusting the X-9r-Real-Ip HTTP request header. This header is intended to be produced and sanitized exclusively by the bundled custom-server.js layer from the TCP socket address. In deployment modes where requests reach Next.js directly (the header is never stripped/regenerated), a remote, unauthenticated attacker can simply send X-9r-Real-Ip: 127.0.0.1 and be treated as a local client. This bypasses the API-key requirement on the public LLM API (/api/v1/*), granting unauthenticated access to the instance owner's configured provider resources.\n\n## Affected Component\n\n- src/dashboardGuard.js  \n- isLocalRequest() — trusts the client-supplied X-9r-Real-Ip header to decide loopback origin  \n- canAccessPublicLlmApi() — grants access to /api/v1/* when isLocalRequest() returns true, skipping API-key validation  \n- Verified affected route: GET /api/v1/models  \n- Product version tested: 9router-app 0.5.4 (Next.js 16.2.9)\n## Root Cause\n\nThe authorization layer makes a security decision based on a client-controllable HTTP header. isLocalRequest() reads X-9r-Real-Ip and, if its value is a loopback address (","public_affected_ranges":["<= 0.5.4"]}],"null_published_at":"2026-11-04T10:04:27.937Z","source_updated_at":"2026-09-22T16:34:10.000Z","source_disclosed_at":"2026-09-22T16:34:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T14:29:31.527Z"}],"next_cursor":null,"snapshot_revision":"42594"}