{"id":"EUVD-2026-42931","revision":"0c612894be2a48fea3e81f00aab06493","records":[{"revision":"0c612894be2a48fea3e81f00aab06493","observedAt":"2026-10-28T08:12:44.398+00:00","statement":{"source":"euvd","id":"EUVD-2026-42931","aliases":["CVE-2026-55638","GHSA-8gmq-j984-vp4r"],"title":"9Router is an AI router & token saver. Prior to 0.5.2, 9router protects /v1, /v1beta, /api/v1, and /api/v1beta in src/dashboardGuard.js but omits /codex before next.config.mjs rewrites /codex/* to /api/v1/responses. A remote unauthenticated…","description":"9Router is an AI router & token saver. Prior to 0.5.2, 9router protects /v1, /v1beta, /api/v1, and /api/v1beta in src/dashboardGuard.js but omits /codex before next.config.mjs rewrites /codex/* to /api/v1/responses. A remote unauthenticated attacker can send requests to /codex/* to bypass the API-key gate and cause the server to make upstream provider calls using operator-stored LLM provider credentials. This issue is fixed in version 0.5.2.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","score":8.6,"severity":null}],"references":["https://github.com/decolua/9router/security/advisories/GHSA-8gmq-j984-vp4r","https://github.com/decolua/9router/commit/b282f0554972ea35281520738759d76abcd0b0b3","https://github.com/decolua/9router/releases/tag/v0.5.2"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-42931","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 10, 2026, 3:38:21 PM","dateUpdated":"Jul 10, 2026, 4:46:33 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-42931","identifiers":["EUVD-2026-42931","CVE-2026-55638","GHSA-8gmq-j984-vp4r"]},"retained":false,"historicalAffected":[]}],"coverage":[]}