CVE-2026-78863

Medium

Description

A vulnerability was found in liketrek TREK up to 3.0.22. Impacted is the function loginUser of the file server/src/services/authService.ts of the component Pre-2FA mfa_token Handler. The manipulation results in improper authentication. The attack may be performed from remote. Upgrading to version 3.1.0 is recommended to address this issue. Upgrading the affected component is recommended.

SeverityMedium

CVSS6.3

Exploit probability—

ProductTrek

PublishedAug 25, 2026

First seenAug 25, 2026

Weakness typeCWE-287Improper authentication

How to fix

Patches

github.com/liketrek/TREK/releases/tag/v3.1.0

Affected products

Product	Affected versions	Fixed in
liketrek trek	3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.0.10, 3.0.11, 3.0.12, 3.0.13, 3.0.14, 3.0.15, 3.0.16, 3.0.17, 3.0.18, 3.0.19, 3.0.20, 3.0.21, 3.0.22	—

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