@remix-run/architect (>=2.17.3, <=2.17.4), @remix-run/cloudflare (>=2.17.3, <=2.17.4) +10 more potentially affected by CVE-2026-53663 via @remix-run/server-runtime (>=2.17.3, <=2.17.4)

@remix-run/server-runtime NPM version =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =0.11.30, =0.12.30 Source cves: CVE-2026-53663 Source advisory: MEND:CVE-2026-53663...

Cross-site Request Forgery (CSRF)

Overview @remix-run/server-runtime is a Server runtime for Remix Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF due to insufficient CSRF checks for PUT, PATCH, and DELETE document requests. An attacker can cause unauthorized state changes by tricking a user in...

@remix-run/architect (>=2.17.3, <=2.17.4), @remix-run/cloudflare (>=2.17.3, <=2.17.4) +10 more potentially affected by CVE-2026-53663 via @remix-run/server-runtime (>=2.17.3, <=2.17.4)

@remix-run/server-runtime NPM version =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =0.11.30, =0.12.30 Source cves: CVE-2026-53663 Source advisory: GHSA-84G9-W2XQ-VCV6...

@remix-run/architect (>=2.17.3, <=2.17.4), @remix-run/cloudflare (>=2.17.3, <=2.17.4) +10 more potentially affected by CVE-2026-53663 via @remix-run/server-runtime (>=2.17.3, <=2.17.4)

@remix-run/server-runtime NPM version =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =0.11.30, =0.12.30 Source cves: CVE-2026-53663 Source advisory: SNYK:JS-REMIXRUNSERVERRUNTIME-17342509...

@remix-run/architect (>=2.17.3, <=2.17.4), @remix-run/cloudflare (>=2.17.3, <=2.17.4) +10 more potentially affected by CVE-2026-53663 via @remix-run/server-runtime (>=2.17.3, <=2.17.4)

@remix-run/server-runtime NPM version =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =2.17.3, =0.11.30, =0.12.30 Source cves: CVE-2026-53663 Source advisory: OSV:GHSA-84G9-W2XQ-VCV6...

@buttery/tokens (>=0.1.2, <=0.1.10), @common-stack/frontend-stack-react (>=6.0.6-alpha.23, <=10.0.1-alpha.0) +25 more potentially affected by CVE-2026-42342 +1 more via @remix-run/server-runtime (>=2.10.0, <=2.17.4)

@remix-run/server-runtime NPM version =2.10.0, =0.1.2, =6.0.6-alpha.23, =6.0.6-alpha.28, =0.1.0, =5.6.0, =5.13.0, =5.6.0, =5.6.0, =0.1.36, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.17.4 and more Source cves: CVE-2026-42342, CVE-2026-55685 Source advisory: OSV:GHSA-8X6R-G9MW-2R78...

EUVD-2026-34000

React Router vulnerable to DoS via unbounded path expansion in manifest endpoint...

@buttery/tokens (>=0.1.2, <=0.1.10), @common-stack/frontend-stack-react (>=6.0.6-alpha.23, <=10.0.1-alpha.0) +25 more potentially affected by CVE-2026-42342 via @remix-run/server-runtime (>=2.10.0, <=2.17.4)

@remix-run/server-runtime NPM version =2.10.0, =0.1.2, =6.0.6-alpha.23, =6.0.6-alpha.28, =0.1.0, =5.6.0, =5.13.0, =5.6.0, =5.6.0, =0.1.36, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.17.4 and more Source cves: CVE-2026-42342 Source advisory: GHSA-8X6R-G9MW-2R78...

@buttery/tokens (>=0.1.2, <=0.1.10), @common-stack/frontend-stack-react (>=6.0.6-alpha.23, <=10.0.1-alpha.0) +25 more potentially affected by CVE-2026-42342 via @remix-run/server-runtime (>=2.10.0, <=2.17.4)

@remix-run/server-runtime NPM version =2.10.0, =0.1.2, =6.0.6-alpha.23, =6.0.6-alpha.28, =0.1.0, =5.6.0, =5.13.0, =5.6.0, =5.6.0, =0.1.36, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.17.4 and more Source cves: CVE-2026-42342 Source advisory: SNYK:JS-REMIXRUNSERVERRUNTIME-17138702...

Allocation of Resources Without Limits or Throttling

Overview @remix-run/server-runtime is a Server runtime for Remix Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the manifest endpoint. An attacker can exhaust server resources and cause service disruption by sending specially craft...

CVE-2026-42342

React Router is a router for React. In versions 7.0.0 through 7.14.x of react-router and versions 2.10.0 through 2.17.4 of @remix-run/server-runtime, certain crafted requests can consume disproportionate server resources via unbounded path expansion in the manifest endpoint, resulting in response...

CVE-2026-42342

React Router is a router for React. In versions 7.0.0 through 7.14.x of react-router and versions 2.10.0 through 2.17.4 of @remix-run/server-runtime, certain crafted requests can consume disproportionate server resources via unbounded path expansion in the manifest endpoint, resulting in response...

@buttery/tokens (>=0.1.2, <=0.1.10), @common-stack/frontend-stack-react (>=6.0.6-alpha.23, <=10.0.1-alpha.0) +25 more potentially affected by CVE-2026-42342 via @remix-run/server-runtime (>=2.10.0, <=2.17.4)

@remix-run/server-runtime NPM version =2.10.0, =0.1.2, =6.0.6-alpha.23, =6.0.6-alpha.28, =0.1.0, =5.6.0, =5.13.0, =5.6.0, =5.6.0, =0.1.36, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.10.0, =2.17.4 and more Source cves: CVE-2026-42342 Source advisory: MEND:CVE-2026-42342...

PT-2026-45835

Name of the Vulnerable Software and Affected Versions react-router versions 7.0.0 through 7.14.x @remix-run/server-runtime versions 2.10.0 through 2.17.4 Description Certain crafted requests can cause disproportionate server resource consumption through unbounded path expansion at the manifest...

CVE-2026-42342: Uncontrolled Resource Consumption

React Router is a router for React. In versions 7.0.0 through 7.14.x of react-router and versions 2.10.0 through 2.17.4 of @remix-run/server-runtime, certain crafted requests can consume disproportionate server resources via unbounded path expansion in the manifest endpoint, resulting in response...

SUSE CVE-2026-22030

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...

@alola-react/app-tools (0.0.1), @alola-react/plugin-data-loader (0.0.1) +212 more potentially affected by CVE-2026-22030 via @remix-run/server-runtime (>=0.0.0-experimental-a04f3d18, <=2.17.2)

@remix-run/server-runtime NPM version =0.0.0-experimental-a04f3d18, =1.0.0, =0.1.0-RC.0, =1.0.0, =0.0.6, =0.1.2, =0.0.1, =1.0.0, =6.0.6-alpha.23, =10.0.1-alpha.0 and more Source cves: CVE-2026-22030 Source advisory: MEND:CVE-2026-22030...

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 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...