HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-55685 — React Router is a router for React. In versions 7.0.0 through 7.17.0, the manife...

·Source: NIST NVD

Updated:

Executive Summary

React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put heavy load on the server and slow down response times. This issue is a follow up to CVE-2026-42342, and does not does not impact React Router applications using Declarative Mode ( ) or Data Mode (createBrowserRouter/<Router

Analysis

React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put heavy load on the server and slow down response times. This issue is a follow up to CVE-2026-42342, and does not does not impact React Router applications using Declarative Mode ( ) or Data Mode (createBrowserRouter/ ). This issue has been fixed in version 7.18.0. CVSS Score: 7.5. Published: 2026-07-27T22:17:40.860.

Indicators of Compromise (2)

CVE (2)
CVE-2026-42342
NVDMITRE CVE
CVE-2026-55685
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Jul 27, 2026. Verified by: NIST.

Related Threats

CRITICALVulnerabilityNEW

N-Able Flaw Exposes MSPs to Worst Case Scenario

<img src="https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/n-able-flaw-exposes-msps-to-worst-case-scenario-image_small-10-a-32397.jpg" align=right hspace=4><b>Remote Management and Monitoring Tools Widely Used by Managed Security Providers</b><br>Remote management and monitoring software developer N-Able published a second hotfix to patch a vulnerability in all versions of its N-central s

Bank Info Security
MEDIUMVulnerabilityNEW

Hackers steal 31,000 records identifying people behind Liechtenstein companies, foundations

A cyberattack compromised tens of thousands of records related to companies, foundations and trusts in Liechtenstein, prompting the government to to form a “crisis unit” to address the breach.

The Record
HIGHVulnerability

NVD HIGH: CVE-2026-67611 — OpenEMR through 8.2.0 contains an authentication bypass vulnerability that allow...

OpenEMR through 8.2.0 contains an authentication bypass vulnerability that allows attackers with valid credentials to circumvent multi-factor authentication by exploiting the exposed OAuth2 password grant flow through an unauthenticated client registration endpoint. Attackers can register an OAuth2 client via the unauthenticated registration endpoint and use the password grant to exchange credenti

CVE-2026-67611
NIST NVD