{"id":"CVE-2026-53667","revision":"1d7d03e2bd2c4394affc80e6ff86226a","records":[{"revision":"1d7d03e2bd2c4394affc80e6ff86226a","observedAt":"2026-10-25T13:17:16.273+00:00","statement":{"source":"nvd","id":"CVE-2026-53667","aliases":[],"title":"React Router is a router for React. In versions 7.11.0 through 7.17.0, the RSCErrorHandler is missing protocol validation, allowing for redirects from untrusted sources. This issue is a follow up to CVE-2026-53667, and only affects consumin…","description":"React Router is a router for React. In versions 7.11.0 through 7.17.0, the RSCErrorHandler is missing protocol validation, allowing for redirects from untrusted sources. This issue is a follow up to CVE-2026-53667, and only affects consuming applications if they are using the unstable RSC APIs. This issue has been fixed in version 7.18.0.","state":0,"publishedAt":"2026-07-27T22:17:31.093+00:00","modifiedAt":"2026-10-24T13:10:00.147+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1,"severity":"MEDIUM"}],"references":["https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180","https://github.com/remix-run/react-router/commit/ce596e823f0d7b883a433af1d5a839a8b9fe0242","https://github.com/remix-run/react-router/pull/15177","https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0","https://github.com/remix-run/react-router/security/advisories/GHSA-h8fp-f39c-q6mh"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-53667","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-79"],"productCriteria":["cpe:2.3:a:shopify:react-router:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-07-27T22:17:31.093","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-2026-53667","identifiers":["CVE-2026-53667"]},"retained":false,"historicalAffected":[]}],"coverage":[]}