CVE-2026-33245 React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets

React Router is a router for React. In versions 7.7.0 through 7.13.1, when using React Router's unstable React Server Components RSC APIs, there is a potential client-side Cross-Site Scripting XSS vulnerability in the RSC redirect handling if redirects come from untrusted sources. This does not...

CVE-2026-33244 React Router has stored XSS via unescaped Location header in prerendered redirect HTML

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-2026-33244 React Router has stored XSS via unescaped Location header in prerendered redirect HTML

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-2026-33244 React Router has stored XSS via unescaped Location header in prerendered redirect HTML

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-2026-33244

CVE-2026-33244 affects React Router in versions 7.5.1–7.13.1 when using Framework Mode with pre-rendering enabled. The issue is improper neutralization of the HTTP Location header value, allowing Cross-Site Scripting (XSS) in statically generated HTML if the redirect target comes from an untruste...

react-router 输入验证错误漏洞

react-router is a declarative routing library for React, open-sourced by Remix. There were input validation vulnerabilities in the versions of react-router from 7.0.0 to 7.14.0, and from 6.7.0 to 6.30.3. These vulnerabilities stemmed from the fact that path values starting with “//” were...

react-router 安全漏洞

react-router is a declarative routing library for React, open-sourced by Remix. Versions 7.7.0 to 7.13.1 of react-router contain security vulnerabilities. These vulnerabilities stem from improper redirection handling when using the unstable RSC API, which may lead to cross-site scripting attacks ...

PT-2026-45799

Name of the Vulnerable Software and Affected Versions React Router versions 7.5.1 through 7.13.1 Description When using Framework Mode with pre-rendering enabled, improper neutralization of the HTTP Location header value can permit Cross-Site Scripting XSS—a vulnerability where malicious scripts...

PT-2026-45828

Name of the Vulnerable Software and Affected Versions React Router versions 7.7.0 through 7.13.1 React Router versions prior to 7.14.0 Remix versions 2.9.0 and later Description Two distinct issues were identified. First, a client-side Cross-Site Scripting XSS flaw exists in the handling of...

PT-2026-45834

Name of the Vulnerable Software and Affected Versions React Router versions 7.0.0 through 7.14.1 Description When using Framework Mode, a combination of steps could allow unauthorized remote code execution RCE through external requests. This occurs because the vendored turbo-stream v2 can be abus...

PT-2026-45832

Name of the Vulnerable Software and Affected Versions React Router versions 6.7.0 through 6.30.3 React Router versions 7.0.0 through 7.14.0 Description Certain URLs passed to the redirect function can trigger an open redirect to an external domain. This occurs because path values starting with //...

react-router 代码问题漏洞

react-router is a declarative routing library for React, open-sourced by Remix. From version 7.0.0 to 7.14.1 of react-router, there are code-related vulnerabilities. These vulnerabilities stem from the possibility of unauthorized remote code execution through external requests under framework mod...

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...

AuthKit React Router Library 跨站脚本漏洞

AuthKit React Router Library is an open-source project developed by WorkOS, used within React Router 7 for authentication and session management. Versions 7.7.0 to 7.13.1 of the AuthKit React Router Library contain a cross-site scripting vulnerability. This vulnerability arises from improper...

PT-2026-45826

Name of the Vulnerable Software and Affected Versions React Router versions 7.7.0 through 7.13.1 Description A client-side Cross-Site Scripting XSS issue exists in the redirect handling of the unstable React Server Components RSC APIs. This occurs when redirects originate from untrusted sources...

react-router 跨站脚本漏洞

react-router is a declarative routing library for React, open-sourced by Remix. Versions of react-router from 7.5.1 to 7.13.1 have a cross-site scripting vulnerability. This vulnerability stems from improper handling of the HTTP Location header value in framework mode with pre-rendering enabled,...

Malicious code in picnic-react-mise-en-place (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis d57f4579f4e0842567d9e59bfa74af355f457cbfdfeabe0f65a9e6952f79aa34 The OpenSSF Package Analysis project identified 'picnic-react-mise-en-place' @ 9999.0.0 npm as malicious. It is considered malicious because: -...

MAL-2026-5122 Malicious code in picnic-react-mise-en-place (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis d57f4579f4e0842567d9e59bfa74af355f457cbfdfeabe0f65a9e6952f79aa34 The OpenSSF Package Analysis project identified 'picnic-react-mise-en-place' @ 9999.0.0 npm as malicious. It is considered malicious because: -...

Exploit for CVE-2025-66478

CVE-2025-66478-Research-Proof-of-Concept Overview This re...

Malicious Package

Overview appkit-react-utils 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...