vulnerability-in-Remix-React-Router-CVE-2025-31137-

overview after reading write up of @zhero in his personal blogpost i decide to build this CTF to learn how things work and after that i decide to share it with anybody who wants to learn how exploit this vulnerability , i try to make CTF with [email protected] version but when i check...

CLSA-2026-1792279967 TuxCare security update for @remix-run/react (3 CVEs)

TuxCare rebuilt @remix-run/react to address 3 CVEs. Fixed in 1.19.3-tuxcare.4...

CLSA-2026-1792279965 TuxCare security update for @remix-run/react (1 CVE)

TuxCare rebuilt @remix-run/react to address 1 CVE. Fixed in 2.17.0-tuxcare.2...

CLSA-2026-1792279963 TuxCare security update for @remix-run/react (4 CVEs)

TuxCare rebuilt @remix-run/react to address 4 CVEs. Fixed in 2.17.0-tuxcare.1...

CLSA-2026-1792161542 TuxCare security update for @remix-run/server-runtime (3 CVEs)

TuxCare rebuilt @remix-run/server-runtime to address 3 CVEs. Fixed in 1.19.3-tuxcare.4...

CLSA-2026-1792161539 TuxCare security update for @remix-run/server-runtime (4 CVEs)

TuxCare rebuilt @remix-run/server-runtime to address 4 CVEs. Fixed in 2.17.0-tuxcare.1...

CLSA-2026-1792160940 TuxCare security update for @remix-run/server-runtime (1 CVE)

TuxCare rebuilt @remix-run/server-runtime to address 1 CVE. Fixed in 2.17.0-tuxcare.2...

CLSA-2026-1789597929 TuxCare security update for @remix-run/router (1 CVE)

TuxCare rebuilt @remix-run/router to address 1 CVE. Fixed in 1.23.0-tuxcare.3...

PT-2026-99441

TuxCare rebuilt @remix-run/router to address 1 CVE. Fixed in 1.23.0-tuxcare.3...

PT-2026-75007

TuxCare rebuilt @remix-run/router to address 3 CVEs. Fixed in 1.15.3-tuxcare.1...

@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...

@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: 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 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...

@1023-ventures/merope2 (>=0.2.1, <=0.2.9), @1023-ventures/vega-core (>=0.5.0, <=0.6.2) +1351 more potentially affected by CVE-2026-40181 via @remix-run/router (>=1.3.0, <=1.23.2)

@remix-run/router NPM version =1.3.0, =0.2.1, =0.5.0, =0.0.1, =0.0.1, =3.0.0, =0.0.0-beta-20260120211922, =1.0.0, =1.0.0, =1.0.0, =2.7.0, =0.0.1, =0.1.0, =0.0.0, =2.13.1, =2.13.94 and more Source cves: CVE-2026-40181 Source advisory: OSV:GHSA-2J2X-HQR9-3H42...

@1023-ventures/merope2 (>=0.2.1, <=0.2.9), @1023-ventures/vega-core (>=0.5.0, <=0.6.2) +1351 more potentially affected by CVE-2026-40181 via @remix-run/router (>=1.3.0, <=1.23.2)

@remix-run/router NPM version =1.3.0, =0.2.1, =0.5.0, =0.0.1, =0.0.1, =3.0.0, =0.0.0-beta-20260120211922, =1.0.0, =1.0.0, =1.0.0, =2.7.0, =0.0.1, =0.1.0, =0.0.0, =2.13.1, =2.13.94 and more Source cves: CVE-2026-40181 Source advisory: GHSA-2J2X-HQR9-3H42...

@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...

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...

@1023-ventures/merope2 (>=0.2.1, <=0.2.9), @1023-ventures/vega-core (>=0.5.0, <=0.6.2) +1351 more potentially affected by CVE-2026-40181 via @remix-run/router (>=1.3.0, <=1.23.2)

@remix-run/router NPM version =1.3.0, =0.2.1, =0.5.0, =0.0.1, =0.0.1, =3.0.0, =0.0.0-beta-20260120211922, =1.0.0, =1.0.0, =1.0.0, =2.7.0, =0.0.1, =0.1.0, =0.0.0, =2.13.1, =2.13.94 and more Source cves: CVE-2026-40181 Source advisory: MEND:CVE-2026-40181...

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...