React Router has XSS Vulnerability

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Summary

CVECVE-2025-59057
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-01-10 03:15:48 UTC
Updated2026-07-15 02:17:30 UTC
DescriptionReact 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.

Risk And Classification

Primary CVSS: v3.1 7.6 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

EPSS: 0.004480000 probability, percentile 0.361650000 (date 2026-07-15)

Problem Types: CWE-79 | CWE-79 CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

VersionSourceTypeScoreSeverityVector
3.1ADPCVSS7.6HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
3.1[email protected]Secondary7.6HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
3.10b0ca135-0b70-47e7-9f44-1890c2a1c46cSecondary7.6HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
3.1CNADECLARED7.6HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Shopify React-router All All All All
Application Shopify Remix-run/react All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Remix-run React-router affected @remix-run/react >= 1.15.0, < 2.17.1 Not specified
CNA Remix-run React-router affected react-router >= 7.0.0, < 7.9.0 Not specified
ADP Red Hat Red Hat Ansible Automation Platform 2.6 For RHEL 9 unaffected 0:2.6.6-1.el9ap * rpm Not specified
ADP Red Hat Red Hat Ansible Automation Platform 2.6 unaffected 1772543959 * rpm Not specified
ADP Red Hat Red Hat OpenShift AI 2.25 unaffected 1772093424 * rpm Not specified
ADP Red Hat Red Hat OpenShift AI 2.25 unaffected 1772093498 * rpm Not specified
ADP Red Hat Red Hat OpenShift AI 3.3 unaffected 1779189627 * rpm Not specified
ADP Red Hat Red Hat OpenShift AI 3.3 unaffected 1778473763 * rpm Not specified
ADP Red Hat Red Hat OpenShift AI 3.3 unaffected 1778666987 * rpm Not specified
ADP Red Hat Red Hat Build Of Kueue Not specified Not specified
ADP Red Hat Red Hat Build Of Kueue Not specified Not specified
ADP Red Hat Red Hat Build Of Kueue Not specified Not specified
ADP Red Hat Red Hat Build Of Kueue Not specified Not specified
ADP Red Hat Red Hat Enterprise Linux 10 Not specified Not specified
ADP Red Hat Red Hat Enterprise Linux 9 Not specified Not specified

References

ReferenceSourceLinkTags
bugzilla.redhat.com/show_bug.cgi 0b0ca135-0b70-47e7-9f44-1890c2a1c46c bugzilla.redhat.com
access.redhat.com/errata/RHSA-2026:3960 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:3958 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/errata/RHSA-2026:3782 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
access.redhat.com/security/cve/CVE-2025-59057 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
github.com/remix-run/react-router/security/advisories/GHSA-3cgp-3xvw-98x8 [email protected] github.com Third Party Advisory
security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-59057.json 0b0ca135-0b70-47e7-9f44-1890c2a1c46c security.access.redhat.com
access.redhat.com/errata/RHSA-2026:19712 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

SourceTimeEvent
ADP2026-01-10T04:02:14.375ZReported to Red Hat.
ADP2026-01-10T02:40:25.142ZMade public.

Solutions

ADP: RHSA-2026:3958: Red Hat Ansible Automation Platform 2.6 for RHEL 9

ADP: RHSA-2026:3960: Red Hat Ansible Automation Platform 2.6

ADP: RHSA-2026:3782: Red Hat OpenShift AI 2.25

ADP: RHSA-2026:19712: Red Hat OpenShift AI 3.3

Workarounds

ADP: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

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