{"id":"CVE-2026-55685","revision":"b95654cd1e994718a0b26367244144d1","records":[{"revision":"b95654cd1e994718a0b26367244144d1","observedAt":"2026-10-25T14:19:05.298+00:00","statement":{"source":"nvd","id":"CVE-2026-55685","aliases":[],"title":"React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put heavy load on the server and slow down response times. This issue is a follow…","description":"React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put heavy load on the server and slow down response times. This issue is a follow up to CVE-2026-42342, and does not does not impact React Router applications using Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>). This issue has been fixed in version 7.18.0.","state":0,"publishedAt":"2026-07-27T22:17:40.86+00:00","modifiedAt":"2026-10-24T13:10:00.147+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180","https://github.com/remix-run/react-router/commit/09e6020d1950e54f361f7ad00938ecd4dde60929","https://github.com/remix-run/react-router/pull/15186","https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0","https://github.com/remix-run/react-router/security/advisories/GHSA-8x6r-g9mw-2r78","https://github.com/remix-run/react-router/security/advisories/GHSA-chx6-hx7r-mcp5"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-55685","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-400","CWE-407"],"productCriteria":["cpe:2.3:a:shopify:react-router:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-07-27T22:17:40.860","lastModified":"2026-10-24T13:10:00.147"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-55685","identifiers":["CVE-2026-55685"]},"retained":false,"historicalAffected":[]}],"coverage":[]}