CVE-2026-53668

React Router: Open redirect can lead to XSS

MEDIUM
6.9
CVSS Score
Published: July 27, 2026 at 09:42 PM UTC
Updated: October 24, 2026 at 01:10 PM UTC
2 products affected across 2 vendorsReact RouterReact Router

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

React Router is a router for React. In versions 6.30.2 through 6.30.4 and 7.9.6 through 7.12.0, applications that allow open redirects are vulnerable to XSS. An attacker could craft a malicious link that redirects users to an unexpected external site or that exploits an XSS vector.This issue has been fixed in version 7.13.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.30.2 ≤ v ≤ 6.30.47.9.6 ≤ v < 7.13.0
Affected range stops below 7.13.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.13.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMGitHub_M
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-601CWE-79

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