{"schema_version":1,"title":"TanStack React-Router vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 13 vulnerabilities in TanStack React-Router: 0 in the last 7 days and 5 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-55685, was published on 27 July 2026.","url":"https://junglewise.ai/threats/technologies/react-router","json_url":"https://junglewise.ai/threats/technologies/react-router.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/react-router","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":13,"critical":1,"exploited":1,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":12},"latest":[{"cve":"CVE-2026-55685","cvss":4,"epss":0.0071,"slug":"cve-2026-55685-remix-run-react-router-resource-consumption-in-manifest-endpoint","title":"remix-run react-router resource consumption in manifest endpoint","severity":"high","exploited":false,"published_at":"2026-07-27T22:17:40.86+00:00","url":"https://junglewise.ai/threats/cve-2026-55685-remix-run-react-router-resource-consumption-in-manifest-endpoint"},{"cve":"CVE-2026-53669","cvss":4,"epss":0.0032,"slug":"cve-2026-53669-remix-react-router-open-redirect-in-link-and-usenavigate","title":"Remix React Router open redirect in Link and useNavigate","severity":"medium","exploited":false,"published_at":"2026-07-27T22:17:31.377+00:00","url":"https://junglewise.ai/threats/cve-2026-53669-remix-react-router-open-redirect-in-link-and-usenavigate"},{"cve":"CVE-2026-53668","cvss":6.9,"epss":0.0034,"slug":"cve-2026-53668-react-router-xss-via-open-redirect-in-usenavigate","title":"React Router XSS via open redirect in useNavigate","severity":"medium","exploited":false,"published_at":"2026-07-27T22:17:31.237+00:00","url":"https://junglewise.ai/threats/cve-2026-53668-react-router-xss-via-open-redirect-in-usenavigate"},{"cve":"CVE-2026-53667","cvss":6.9,"epss":0.0036,"slug":"cve-2026-53667-remix-run-react-router-improper-protocol-validation-in","title":"remix-run React Router improper protocol validation in RSCErrorHandler","severity":"medium","exploited":false,"published_at":"2026-07-27T22:17:31.093+00:00","url":"https://junglewise.ai/threats/cve-2026-53667-remix-run-react-router-improper-protocol-validation-in"},{"cvss":7.1,"slug":"react-router-csrf-bypass-in-rsc-mode-action-execution-7e63924e","title":"React Router CSRF bypass in RSC mode action execution","severity":"high","exploited":false,"published_at":"2026-07-24T16:44:43+00:00","url":"https://junglewise.ai/threats/react-router-csrf-bypass-in-rsc-mode-action-execution-7e63924e"},{"cve":"CVE-2026-53663","cvss":3.1,"epss":0.0015,"slug":"cve-2026-53663-remix-react-router-csrf-bypass-on-put-patch-and-delete-requests","title":"Remix React Router CSRF bypass on PUT, PATCH, and DELETE requests","severity":"low","exploited":false,"published_at":"2026-06-22T19:17:13.167+00:00","url":"https://junglewise.ai/threats/cve-2026-53663-remix-react-router-csrf-bypass-on-put-patch-and-delete-requests"},{"cve":"CVE-2026-42342","cvss":7.5,"epss":0.0046,"slug":"cve-2026-42342-remix-react-router-dos-via-unbounded-path-expansion-in-manifest","title":"Remix React Router DoS via unbounded path expansion in __manifest","severity":"high","exploited":false,"published_at":"2026-06-02T20:16:36.693+00:00","url":"https://junglewise.ai/threats/cve-2026-42342-remix-react-router-dos-via-unbounded-path-expansion-in-manifest"},{"cve":"CVE-2026-40181","cvss":4,"epss":0.0026,"slug":"cve-2026-40181-remix-react-router-open-redirect-in-redirect-function","title":"Remix React Router open redirect in redirect function","severity":"medium","exploited":false,"published_at":"2026-06-02T20:16:35.597+00:00","url":"https://junglewise.ai/threats/cve-2026-40181-remix-react-router-open-redirect-in-redirect-function"},{"cve":"CVE-2026-33245","cvss":8,"epss":0.0023,"slug":"cve-2026-33245-react-router-xss-in-unstable-rsc-redirect-handling","title":"React Router XSS in unstable RSC redirect handling","severity":"high","exploited":false,"published_at":"2026-06-02T20:16:34.367+00:00","url":"https://junglewise.ai/threats/cve-2026-33245-react-router-xss-in-unstable-rsc-redirect-handling"},{"cve":"CVE-2026-33244","cvss":5.4,"epss":0.0023,"slug":"cve-2026-33244-react-router-xss-in-framework-mode-pre-rendering","title":"React Router XSS in Framework Mode pre-rendering","severity":"medium","exploited":false,"published_at":"2026-06-02T17:16:28.03+00:00","url":"https://junglewise.ai/threats/cve-2026-33244-react-router-xss-in-framework-mode-pre-rendering"},{"cve":"CVE-2026-45321","cvss":9.6,"epss":0.0105,"slug":"cve-2026-45321-tanstack-npm-packages-supply-chain-compromise-via-github-actions","title":"TanStack npm packages supply chain compromise via GitHub Actions OIDC hijacking","severity":"critical","exploited":true,"published_at":"2026-05-12T01:16:46.82+00:00","url":"https://junglewise.ai/threats/cve-2026-45321-tanstack-npm-packages-supply-chain-compromise-via-github-actions"},{"cve":"CVE-2026-22030","cvss":6.5,"epss":0.0019,"slug":"cve-2026-22030-react-router-csrf-in-action-and-server-action-request-processing","title":"React Router CSRF in Action and Server Action Request Processing","severity":"medium","exploited":false,"published_at":"2026-01-08T20:57:09+00:00","url":"https://junglewise.ai/threats/cve-2026-22030-react-router-csrf-in-action-and-server-action-request-processing"},{"cve":"CVE-2025-31137","cvss":3,"epss":0.0116,"slug":"cve-2025-31137-remix-and-react-router-url-manipulation-via-host-headers","title":"Remix and React Router URL manipulation via Host headers","severity":"low","exploited":false,"published_at":"2025-04-01T22:23:33+00:00","url":"https://junglewise.ai/threats/cve-2025-31137-remix-and-react-router-url-manipulation-via-host-headers"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"TanStack React-Router","slug":"react-router","vendor":{"name":"TanStack","slug":"tanstack","url":"https://junglewise.ai/threats/vendors/tanstack"},"aliases":[],"category":"framework","homepage":"https://tanstack.com/router","repo_url":"https://github.com/TanStack/router","description":"A fully typeset, scalable routing library for React applications.","url":"https://junglewise.ai/threats/technologies/react-router"},"most_severe":[{"cve":"CVE-2026-45321","cvss":9.6,"epss":0.0105,"slug":"cve-2026-45321-tanstack-npm-packages-supply-chain-compromise-via-github-actions","title":"TanStack npm packages supply chain compromise via GitHub Actions OIDC hijacking","severity":"critical","exploited":true,"published_at":"2026-05-12T01:16:46.82+00:00","url":"https://junglewise.ai/threats/cve-2026-45321-tanstack-npm-packages-supply-chain-compromise-via-github-actions"},{"cve":"CVE-2026-33245","cvss":8,"epss":0.0023,"slug":"cve-2026-33245-react-router-xss-in-unstable-rsc-redirect-handling","title":"React Router XSS in unstable RSC redirect handling","severity":"high","exploited":false,"published_at":"2026-06-02T20:16:34.367+00:00","url":"https://junglewise.ai/threats/cve-2026-33245-react-router-xss-in-unstable-rsc-redirect-handling"},{"cve":"CVE-2026-42342","cvss":7.5,"epss":0.0046,"slug":"cve-2026-42342-remix-react-router-dos-via-unbounded-path-expansion-in-manifest","title":"Remix React Router DoS via unbounded path expansion in __manifest","severity":"high","exploited":false,"published_at":"2026-06-02T20:16:36.693+00:00","url":"https://junglewise.ai/threats/cve-2026-42342-remix-react-router-dos-via-unbounded-path-expansion-in-manifest"},{"cvss":7.1,"slug":"react-router-csrf-bypass-in-rsc-mode-action-execution-7e63924e","title":"React Router CSRF bypass in RSC mode action execution","severity":"high","exploited":false,"published_at":"2026-07-24T16:44:43+00:00","url":"https://junglewise.ai/threats/react-router-csrf-bypass-in-rsc-mode-action-execution-7e63924e"},{"cve":"CVE-2026-55685","cvss":4,"epss":0.0071,"slug":"cve-2026-55685-remix-run-react-router-resource-consumption-in-manifest-endpoint","title":"remix-run react-router resource consumption in manifest endpoint","severity":"high","exploited":false,"published_at":"2026-07-27T22:17:40.86+00:00","url":"https://junglewise.ai/threats/cve-2026-55685-remix-run-react-router-resource-consumption-in-manifest-endpoint"},{"cve":"CVE-2026-53667","cvss":6.9,"epss":0.0036,"slug":"cve-2026-53667-remix-run-react-router-improper-protocol-validation-in","title":"remix-run React Router improper protocol validation in RSCErrorHandler","severity":"medium","exploited":false,"published_at":"2026-07-27T22:17:31.093+00:00","url":"https://junglewise.ai/threats/cve-2026-53667-remix-run-react-router-improper-protocol-validation-in"},{"cve":"CVE-2026-53668","cvss":6.9,"epss":0.0034,"slug":"cve-2026-53668-react-router-xss-via-open-redirect-in-usenavigate","title":"React Router XSS via open redirect in useNavigate","severity":"medium","exploited":false,"published_at":"2026-07-27T22:17:31.237+00:00","url":"https://junglewise.ai/threats/cve-2026-53668-react-router-xss-via-open-redirect-in-usenavigate"},{"cve":"CVE-2026-22030","cvss":6.5,"epss":0.0019,"slug":"cve-2026-22030-react-router-csrf-in-action-and-server-action-request-processing","title":"React Router CSRF in Action and Server Action Request Processing","severity":"medium","exploited":false,"published_at":"2026-01-08T20:57:09+00:00","url":"https://junglewise.ai/threats/cve-2026-22030-react-router-csrf-in-action-and-server-action-request-processing"},{"cve":"CVE-2026-33244","cvss":5.4,"epss":0.0023,"slug":"cve-2026-33244-react-router-xss-in-framework-mode-pre-rendering","title":"React Router XSS in Framework Mode pre-rendering","severity":"medium","exploited":false,"published_at":"2026-06-02T17:16:28.03+00:00","url":"https://junglewise.ai/threats/cve-2026-33244-react-router-xss-in-framework-mode-pre-rendering"},{"cve":"CVE-2026-53669","cvss":4,"epss":0.0032,"slug":"cve-2026-53669-remix-react-router-open-redirect-in-link-and-usenavigate","title":"Remix React Router open redirect in Link and useNavigate","severity":"medium","exploited":false,"published_at":"2026-07-27T22:17:31.377+00:00","url":"https://junglewise.ai/threats/cve-2026-53669-remix-react-router-open-redirect-in-link-and-usenavigate"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}