{"items":[{"id":"NVI-00013959","kind":"vulnerability","title":"9router: Unauthenticated `/v1` proxy access via `Host`-header spoofing → open AI relay + SSRF","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-86m2-fcxq-5q7c","CVE-2026-55641"],"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-19b9c7e59db81c17fc33539371d0388a"],"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":"2026-08-28T18:34:02.000Z","value":"8.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-27a32ba95b734dec864c31f9d8142258"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"8.2 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-19b9c7e59db81c17fc33539371d0388a"}],"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-27a32ba95b734dec864c31f9d8142258","url":"https://github.com/advisories/GHSA-86m2-fcxq-5q7c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-86m2-fcxq-5q7c","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:23.004Z"},{"id":"sr-19b9c7e59db81c17fc33539371d0388a","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55641","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55641","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T01:48:26.418Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-27a32ba95b734dec864c31f9d8142258"],"technology":"9router","known_exclusions":[],"conditions_summary":"## Summary\n\n9router's request guard decides a request is \"local\" (and therefore exempt from API-key auth on the `/v1` LLM proxy) by reading the **client-controlled `Host` header**. Because 9router binds `0.0.0.0` by default (and the CLI misleadingly prints \"localhost\"), a remote, unauthenticated attacker who can reach the port can send `Host: localhost` to be treated as local and obtain `/v1` proxy access with **no API key, no CLI token, and no dashboard login**. In the default configuration (`requireApiKey` is absent from `DEFAULT_SETTINGS`, so the handler-side key check is skipped), this yields:\n\n- **Open AI relay** — the proxy forwards the attacker's requests to AI providers using the **victim's stored paid API keys** (cost/quota theft, prompt-based data exfiltration through the victim's accounts).\n- **Unauthenticated SSRF** — `/v1/search` with the built-in `noAuth` `searxng` provider takes its outbound fetch URL from the request body (`provider_options.baseUrl`), so the attacker drives a server-side fetch to any internal/cloud-metadata host and gets the JSON response reflected back.\n\n- **Affected:** `9router <= 0.4.80` (current), `src/dashboardGuard.js` (`isLocalRequest`), `src","public_affected_ranges":["< 0.5.2"]}],"null_published_at":"2026-11-08T19:53:44.031Z","source_updated_at":"2026-08-28T18:34:02.000Z","source_disclosed_at":"2026-08-28T18:33:20.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-02T09:56:23.004Z"},{"id":"NVI-00013959","kind":"vulnerability","title":"9router: Unauthenticated `/v1` proxy access via `Host`-header spoofing → open AI relay + SSRF","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-86m2-fcxq-5q7c","CVE-2026-55641"],"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-27a32ba95b734dec864c31f9d8142258"],"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":"2026-08-28T18:34:02.000Z","value":"8.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-27a32ba95b734dec864c31f9d8142258"}],"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-27a32ba95b734dec864c31f9d8142258","url":"https://github.com/advisories/GHSA-86m2-fcxq-5q7c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-86m2-fcxq-5q7c","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:23.004Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-27a32ba95b734dec864c31f9d8142258"],"technology":"9router","known_exclusions":[],"conditions_summary":"## Summary\n\n9router's request guard decides a request is \"local\" (and therefore exempt from API-key auth on the `/v1` LLM proxy) by reading the **client-controlled `Host` header**. Because 9router binds `0.0.0.0` by default (and the CLI misleadingly prints \"localhost\"), a remote, unauthenticated attacker who can reach the port can send `Host: localhost` to be treated as local and obtain `/v1` proxy access with **no API key, no CLI token, and no dashboard login**. In the default configuration (`requireApiKey` is absent from `DEFAULT_SETTINGS`, so the handler-side key check is skipped), this yields:\n\n- **Open AI relay** — the proxy forwards the attacker's requests to AI providers using the **victim's stored paid API keys** (cost/quota theft, prompt-based data exfiltration through the victim's accounts).\n- **Unauthenticated SSRF** — `/v1/search` with the built-in `noAuth` `searxng` provider takes its outbound fetch URL from the request body (`provider_options.baseUrl`), so the attacker drives a server-side fetch to any internal/cloud-metadata host and gets the JSON response reflected back.\n\n- **Affected:** `9router <= 0.4.80` (current), `src/dashboardGuard.js` (`isLocalRequest`), `src","public_affected_ranges":["< 0.5.2"]}],"null_published_at":"2026-11-02T10:00:37.192Z","source_updated_at":"2026-08-28T18:34:02.000Z","source_disclosed_at":"2026-08-28T18:33:20.000Z","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":"2026-11-02T09:56:23.004Z"}],"next_cursor":null,"snapshot_revision":"42594"}