HIGH🇵🇱 Wersja polska

CVE-2026-55685

CVSS 8.7v4.0pub. 2026-07-27upd. 2026-08-03

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.

CVSS 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

  • Shopify React Router

    APP
    Shopify
    7.0.0 – 7.18.0 (excl.)
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

Related vulnerabilities

CVE-2026-42211HIGH8.1same product

React Router is a router for React. In versions 7.0.0 through 7.14.1, when using Framework Mode, a combination...

CVE-2026-42342HIGH7.5same product

React Router is a router for React. In versions 7.0.0 through 7.14.x of react-router and versions 2.10.0 throu...

CVE-2026-33245HIGH8.0same product

React Router is a router for React. In versions 7.7.0 through 7.13.1, when using React Router's unstable React...

CVE-2026-34077HIGH7.5same product

React Router is a router for React. In versions 7.7.0 through 7.13.1, when using React Router's unstable React...

CVE-2026-21884HIGH8.2same product

React Router is a router for React. In @remix-run/react version prior to 2.17.3. and react-router 7.0.0 throug...