EUVD-2026-33999

React Router's vendored turbo-stream v2 allows arbitrary constructor invocation via TYPEERROR deserialization leading to Unauth RCE...

GHSA-49RJ-9FVP-4H2H React Router's vendored turbo-stream v2 allows arbitrary constructor invocation via TYPE_ERROR deserialization leading to Unauth RCE

When using React Router v7 in Framework Mode, there exists a combination of steps that could potentially allow unauthorized RCE through external requests. This first requires the application code to have an existing prototype pollution vulnerability. This can be leveraged into a 2-step attack in...

React Router's vendored turbo-stream v2 allows arbitrary constructor invocation via TYPE_ERROR deserialization leading to Unauth RCE

When using React Router v7 in Framework Mode, there exists a combination of steps that could potentially allow unauthorized RCE through external requests. This first requires the application code to have an existing prototype pollution vulnerability. This can be leveraged into a 2-step attack in...

Malicious Package

Overview react-pinojs is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

Malicious Package

Overview react-next-dom is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

Malicious Package

Overview react-cleaner is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

EUVD-2026-33996

React Router's same-origin redirect with path starting // causes open redirect via protocol-relative URL reinterpretation...

@accounter/client (>=0.0.3 <=0.0.12-alpha-20260421081155-bb6cc4c0b0b59fff41df172e2f4212eca6906193), @appigram/react-code-split-ssr (=1.3.7) +128 more potentially affected by CVE-2026-40181 via react-router (>=7.0.0 <=7.14.0)

react-router NPM version =7.0.0, =0.0.3, =0.0.2, =3.5.2, =1.1.0, =1.0.1-MON-198808-web-js-deps-batch-1.0, =0.0.1, =3.4.9, =0.1.9, =1.27.1, =1.27.1, =0.3.1, =0.5.1 and more Source cves: CVE-2026-40181 Source advisory: OSV:GHSA-2J2X-HQR9-3H42...

GHSA-2J2X-HQR9-3H42 React Router's same-origin redirect with path starting // causes open redirect via protocol-relative URL reinterpretation

Certain URLs passed to the redirect function can trigger an open redirect to an external domain depending on the level of validation done by the application prior to returning the redirect. !NOTE This does not impact your React Router application if you are using Declarative Mode...

React Router's same-origin redirect with path starting // causes open redirect via protocol-relative URL reinterpretation

Certain URLs passed to the redirect function can trigger an open redirect to an external domain depending on the level of validation done by the application prior to returning the redirect. !NOTE This does not impact your React Router application if you are using Declarative Mode...

EUVD-2026-33988

React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets...

GHSA-8646-J5J9-6R62 React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets

When using React Router v7's unstable RSC APIs, there exists a potential client-side XSS issue in the RSC redirect handling if redirects are coming from untrusted sources !NOTE This only impacts your application if you are using the unstable RSC APIs in React Router...

React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets

When using React Router v7's unstable RSC APIs, there exists a potential client-side XSS issue in the RSC redirect handling if redirects are coming from untrusted sources !NOTE This only impacts your application if you are using the unstable RSC APIs in React Router...

EUVD-2026-33986

React Router has stored XSS via unescaped Location header in prerendered redirect HTML...

GHSA-F22V-GFQF-P8F3 React Router has stored XSS via unescaped Location header in prerendered redirect HTML

When using React Router v7 Framework Mode with Pre-rendering enabled, an improper neutralization of the HTTP Location header value can permit Cross-Site Scripting XSS in statically generated HTML files if the redirect location comes from an untrusted source. !NOTE This does not impact your React...

React Router has stored XSS via unescaped Location header in prerendered redirect HTML

When using React Router v7 Framework Mode with Pre-rendering enabled, an improper neutralization of the HTTP Location header value can permit Cross-Site Scripting XSS in statically generated HTML files if the redirect location comes from an untrusted source. !NOTE This does not impact your React...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.43 security and extras update

Red Hat OpenShift Container Platform release 4.18.43 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a security impact of...

SUSE CVE-2026-33244

React Router is a router for React. In versions 7.5.1 through 7.13.1, when using Framework Mode with pre-rendering enabled, improper neutralization of the HTTP Location header value can permit Cross-Site Scripting XSS in the statically generated HTML files if the redirect location comes from an...

CVE-2026-44582

A flaw was found in Next.js. React Server Component responses are vulnerable to cache poisoning in deployments that use shared caches without proper response partitioning. An attacker can exploit collisions in the rsc cache-busting value to poison cache entries. This allows users to receive...

PT-2026-46087

When using React Router v7's unstable RSC APIs, there exists a potential client-side XSS issue in the RSC redirect handling if redirects are coming from untrusted sources !NOTE This only impacts your application if you are using the unstable RSC APIs in React Router...