CVE-2026-5842

High

Description

A security vulnerability has been detected in decolua 9router up to 0.3.47. The impacted element is an unknown function of the file /api of the component Administrative API Endpoint. The manipulation leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 0.3.75 is sufficient to resolve this issue. It is suggested to upgrade the affected component.

SeverityHigh

CVSS7.3

Exploit probability—

Product9router

PublishedApr 9, 2026

First seenApr 9, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key CWE-285CWE-285

How to fix

Update

9router0.3.75 or later

Patches

github.com/decolua/9router/releases/tag/v0.3.75

Affected products

Product	Affected versions	Fixed in
9routernpm	v < 0.3.75	0.3.75

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