CVE-2026-22030

CVE-2026-22030 affects React Router in combination with Remix v2 server runtime in Framework Mode or with React Server Actions (RSC). The vulnerability allows CSRF on document POST requests to UI routes when using server-side route actions, with no impact in Declarative Mode () or Data Mode (crea...

CVE-2026-22030 React Router has CSRF issue in Action/Server Action Request Processing

React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router or Remix v2 is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when...

EUVD-2026-1464

React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router or Remix v2 is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when...

31g-form-parser (1.0.107), @accounter/client (>=0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, <=0.0.9-alpha-20260108115520-32a9af5faa8ef0a01fc31a81c85715be41f0f63f) +242 more potentially affected by CVE-2026-22030 via react-router (>=7.0.0, <=7.12.0-pre.0)

react-router NPM version =7.0.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =0.0.2, =3.4.0, =0.2.3, =1.1.0, =1.0.3, =0.1.0, =3.3.7, =3.0.0-alpha.2, =3.0.0-alpha.10, =3.4.1 and more Source cves: CVE-2026-22030 Source advisory: MEND:CVE-2026-22030...

CVE-2026-22030 React Router has CSRF issue in Action/Server Action Request Processing

React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router or Remix v2 is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when...

CVE-2026-22030 React Router has CSRF issue in Action/Server Action Request Processing

React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router or Remix v2 is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when...

CVE-2026-22029 React Router vulnerable to XSS via Open Redirects

React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

31g-form-parser (1.0.107), @accounter/client (>=0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, <=0.0.9-alpha-20260108115520-32a9af5faa8ef0a01fc31a81c85715be41f0f63f) +242 more potentially affected by CVE-2026-22029 via react-router (>=7.0.0, <=7.12.0-pre.0)

react-router NPM version =7.0.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =0.0.2, =3.4.0, =0.2.3, =1.1.0, =1.0.3, =0.1.0, =3.3.7, =3.0.0-alpha.2, =3.0.0-alpha.10, =3.4.1 and more Source cves: CVE-2026-22029 Source advisory: MEND:CVE-2026-22029...

CVE-2026-22029 React Router vulnerable to XSS via Open Redirects

React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

EUVD-2026-1465

React Router is a router for React. In @remix-run/router version prior to 1.23.2. and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

CVE-2026-22029

React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

CVE-2026-22029 React Router vulnerable to XSS via Open Redirects

React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

CVE-2026-22029

CVE-2026-22029 stems from React Router/Remix Router open redirects in framework-mode redirects. Affected: @remix-run/router &lt;1.23.2 and react-router &lt;7.12.0 (7.0.0–7.11.0). Impact: unsafe URLs and potentially unintended JavaScript execution on the client when redirects originate from loader...

CVE-2026-22029

React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs...

CVE-2026-21884 React Router SSR XSS in ScrollRestoration

React Router is a router for React. In @remix-run/react version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, a XSS vulnerability exists in in React Router's API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript...

CVE-2026-21884 React Router SSR XSS in ScrollRestoration

React Router is a router for React. In @remix-run/react version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, a XSS vulnerability exists in in React Router's API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript...

EUVD-2026-1466

React Router is a router for React. In @remix-run/react version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, a XSS vulnerability exists in in React Router's API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript...

31g-form-parser (1.0.107), @accounter/client (>=0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, <=0.0.9-alpha-20260108115520-32a9af5faa8ef0a01fc31a81c85715be41f0f63f) +242 more potentially affected by CVE-2026-21884 via react-router (>=7.0.0, <=7.12.0-pre.0)

react-router NPM version =7.0.0, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =0.0.2, =3.4.0, =0.2.3, =1.1.0, =1.0.3, =0.1.0, =3.3.7, =3.0.0-alpha.2, =3.0.0-alpha.10, =3.4.1 and more Source cves: CVE-2026-21884 Source advisory: MEND:CVE-2026-21884...

CVE-2026-21884

CVE-2026-21884 is a Cross-Site Scripting (XSS) vulnerability in React Router SSR usage. Affected: @remix-run/react prior to 2.17.3 and react-router 7.0.0–7.11.0. Root cause: during Server-Side Rendering in Framework Mode, using getKey/storageKey with can allow arbitrary JavaScript execution if u...

CVE-2026-21884 React Router SSR XSS in ScrollRestoration

React Router is a router for React. In @remix-run/react version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, a XSS vulnerability exists in in React Router's API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript...