Dashboard / CVE-2026-53667

CVE-2026-53667

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-07-27 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

React Router is a router for React. In versions 7.11.0 through 7.17.0, the RSCErrorHandler is missing protocol validation, allowing for redirects from untrusted sources. This issue is a follow up to CVE-2026-53667, and only affects consuming applications if they are using the unstable RSC APIs. This issue has been fixed in version 7.18.0.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
shopify react-router 7.11.0 – 7.18.0

References & Advisories (5)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.36%
Raw Score 0.003550
Percentile 29.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00355
2026-10-28
0.00355

Intelligence Sources

nvd ref →

External Links