CVE-2026-40181, CVE-2026-53666, CVE-2026-53668 +1 more CVEs: react-router from 6.4.0 (inclusive), before 7.18.0 (exclusive), >= 6.4.0, < 7.18.0, from 6.30.2…

CVE-2026-40181

Affected technology

Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source

Component: Not specified by the source

What an attacker can do

The source does not specify what an attacker can achieve.

CVE-2026-53666

Affected technology

react-router · from 6.4.0 (inclusive), before 7.18.0 (exclusive)
shopify

react-router · >= 6.4.0, < 7.18.0
remix-run

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 6.1/10) rates confidentiality and integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

CVE-2026-53668

Affected technology

react-router · from 6.30.2 (inclusive), through 6.30.4 (inclusive)
shopify

react-router · from 7.9.6 (inclusive), before 7.13.0 (exclusive)
shopify

react-router · >= 6.30.2, <= 6.30.4, >= 7.9.6, < 7.13.0
remix-run

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

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. Vendor/CNA’s CVSS 3.1 assessment (base score 6.9/10) rates confidentiality impact as high; integrity impact as low; availability impact as none.

CVE-2026-53669

Affected technology

react-router · from 6.0.0 (inclusive), before 7.18.0 (exclusive)
shopify

react-router · >= 6.0.0, < 7.18.0
remix-run

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Active user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.1/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.