CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Lifecycle Timeline
3Description
TREK is a collaborative travel planner. Prior to 2.7.2, TREK was missing authorization checks on the Immich trip photo management routes. This vulnerability is fixed in 2.7.2.
Analysis
Authentication bypass in TREK collaborative travel planner (versions prior to 2.7.2) allows authenticated attackers with low privileges to access and modify trip photos without proper authorization. The missing authorization checks on Immich trip photo management routes enable unauthorized data access (high confidentiality impact) and limited integrity compromise. …
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Remediation
Within 24 hours: Identify all TREK deployments and confirm installed versions against version 2.7.2 requirement. Within 7 days: Implement network-level access controls to restrict Immich trip photo management API routes to designated administrators or implement role-based access restrictions at the application gateway level; document all compensating controls deployed. …
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External POC / Exploit Code
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EUVD-2026-21587