CVE-2026-78887

Low

Description

A weakness has been identified in liketrek TREK up to 3.0.22. This impacts the function validateShareTokenForAsset of the component Journey Photo Proxy. Executing a manipulation can lead to incorrect authorization. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is said to be difficult. Upgrading to version 3.1.0 will fix this issue. You should upgrade the affected component.

SeverityLow

CVSS3.7

Exploit probability—

ProductTrek

PublishedAug 25, 2026

First seenAug 25, 2026

Weakness typeCWE-863Incorrect authorization CWE-285CWE-285

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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