CVE-2025-59057
January 10, 2026
React Router is a router for React. In @remix-run/react versions 1.15.0 through 2.17.0. and react-router versions 7.0.0 through 7.8.2, a XSS vulnerability exists in in React Router's meta()/<Meta> APIs in Framework Mode when generating script:ld+json tags which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the tag. There is no impact if the application is being used in Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>). This issue has been patched in @remix-run/react version 2.17.1 and react-router version 7.9.0.
Affected Packages
react-router (CDN_JS):
Affected version(s) >=7.0.0 <7.9.0Fix Suggestion:
Update to version 7.9.0react-router (CDN_JS):
Affected version(s) >=7.0.0 <7.9.0Fix Suggestion:
Update to version 7.9.0react-router (CDN_JS):
Affected version(s) >=7.0.0 <7.9.0Fix Suggestion:
Update to version 7.9.0https://github.com/remix-run/react-router.git (GITHUB):
Affected version(s) >=react-router@7.0.0 <react-router@7.9.0Fix Suggestion:
Update to version react-router@7.9.0https://github.com/remix-run/react-router.git (GITHUB):
Affected version(s) >=react-router@7.0.0 <react-router@7.9.0Fix Suggestion:
Update to version react-router@7.9.0https://github.com/remix-run/react-router.git (GITHUB):
Affected version(s) >=react-router@7.0.0 <react-router@7.9.0Fix Suggestion:
Update to version react-router@7.9.0https://github.com/remix-run/react-router.git (GITHUB):
Affected version(s) >=react-router@7.0.0 <react-router@7.9.0Fix Suggestion:
Update to version react-router@7.9.0@remix-run/react (NPM):
Affected version(s) >=1.15.0 <2.17.1Fix Suggestion:
Update to version 2.17.1@remix-run/react (NPM):
Affected version(s) >=1.15.0 <2.17.1Fix Suggestion:
Update to version 2.17.1@remix-run/react (NPM):
Affected version(s) >=1.15.0 <2.17.1Fix Suggestion:
Update to version 2.17.1@remix-run/react (NPM):
Affected version(s) >=1.15.0 <2.17.1Fix Suggestion:
Update to version 2.17.1react-router (NPM):
Affected version(s) >=7.0.0 <7.9.0Fix Suggestion:
Update to version 7.9.0react-router (NPM):
Affected version(s) >=7.0.0 <7.9.0Fix Suggestion:
Update to version 7.9.0react-router (NPM):
Affected version(s) >=7.0.0 <7.9.0Fix Suggestion:
Update to version 7.9.0react-router (NPM):
Affected version(s) >=7.0.0 <7.9.0Fix Suggestion:
Update to version 7.9.0Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.02
