{"id":"EUVD-2026-42932","enisaUuid":"8e89d153-b74a-321a-847a-9a6300581d68","description":"9Router is an AI router \u0026 token saver. Prior to 0.5.2, 9router treats loopback requests as trusted and allows /v1/* access without an API key, so a same-host reverse proxy that forwards public traffic to the backend through 127.0.0.1 causes src/dashboardGuard.js to misclassify external requests as local. A remote unauthenticated attacker can access /v1 APIs such as /v1/models and may abuse configured upstream provider credentials through /v1 proxy endpoints depending on enabled providers. This issue is fixed in version 0.5.2.","datePublished":"Jul 10, 2026, 3:39:23 PM","dateUpdated":"Jul 10, 2026, 4:55:03 PM","baseScore":8.3,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","references":"https://github.com/decolua/9router/security/advisories/GHSA-x5c9-v98j-722r\nhttps://github.com/decolua/9router/commit/da667836cc7584bea0edd893de1d590c9ea279dc\nhttps://github.com/decolua/9router/releases/tag/v0.5.2\n","aliases":"CVE-2026-56675\nGHSA-x5c9-v98j-722r\n","assigner":"GitHub_M","epss":0.5,"enisaIdProduct":[{"id":"e12ce870-a12a-34ce-90a7-1b6cb552c3c0","product":{"name":"9router","vendor":{"name":"decolua"}},"product_version":"\u003c 0.5.2"}],"enisaIdVendor":[{"id":"cdd2875f-5803-3d6a-966a-9c4c9ef46e1e","vendor":{"name":"decolua"}}],"enisaIdVulnerability":[{"id":"b6fe7bea-4d8e-39b6-95a9-df7546dbfd3a","vulnerability":{"id":"GHSA-x5c9-v98j-722r","description":"9router /v1 APIs has unauthenticated access via reverse proxy locality collapse","datePublished":"Sep 23, 2026, 6:12:26 PM","dateUpdated":"Sep 23, 2026, 6:12:26 PM","baseScore":0.0,"references":"https://github.com/decolua/9router/security/advisories/GHSA-x5c9-v98j-722r\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-56675\nhttps://github.com/decolua/9router/commit/da667836cc7584bea0edd893de1d590c9ea279dc\nhttps://github.com/decolua/9router\nhttps://github.com/decolua/9router/releases/tag/v0.5.2\n","enisa_id":"EUVD-2026-42932\n","aliases":"GHSA-x5c9-v98j-722r\nCVE-2026-56675\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:06:27 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"e8baa070-2b7d-3458-991c-5b54e058e130","vulnerability":{"id":"CVE-2026-56675","description":"9Router is an AI router \u0026 token saver. Prior to 0.5.2, 9router treats loopback requests as trusted and allows /v1/* access without an API key, so a same-host reverse proxy that forwards public traffic to the backend through 127.0.0.1 causes src/dashboardGuard.js to misclassify external requests as local. A remote unauthenticated attacker can access /v1 APIs such as /v1/models and may abuse configured upstream provider credentials through /v1 proxy endpoints depending on enabled providers. This issue is fixed in version 0.5.2.","datePublished":"Jul 10, 2026, 3:39:23 PM","dateUpdated":"Jul 10, 2026, 4:55:03 PM","status":"PUBLISHED","baseScore":8.3,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","references":"https://github.com/decolua/9router/security/advisories/GHSA-x5c9-v98j-722r\nhttps://github.com/decolua/9router/commit/da667836cc7584bea0edd893de1d590c9ea279dc\nhttps://github.com/decolua/9router/releases/tag/v0.5.2\n","enisa_id":"EUVD-2026-42932\n","assigner":"GitHub_M","epss":0.5,"dataProcessed":"Nov 3, 2026, 7:17:08 AM","vulnerabilityProduct":[{"id":"216bcb59-ad22-3b3a-93db-8c1e23e383e6","product":{"name":"9router","vendor":{"name":"decolua"}},"product_version":"\u003c 0.5.2"}],"vulnerabilityVendor":[{"id":"91f64c11-7570-3015-8711-8d7f8927dffb","vendor":{"name":"decolua"}}]}}],"enisaIdAdvisory":[]}