CVE-2026-78886

liketrek TREK Public Journey Photo Proxy journey-public.controller.ts path traversal

State: Published
Severity: 6.3 Medium
Published: Aug 25, 2026
Updated: Aug 25, 2026
Reserved: Aug 25, 2026

Description

A security flaw has been discovered in liketrek TREK up to 3.0.22. This affects an unknown function of the file server/src/nest/journey/journey-public.controller.ts of the component Public Journey Photo Proxy. Performing a manipulation results in path traversal. The attack can be initiated remotely. The attack's complexity is rated as high. The exploitability is reported as difficult. Upgrading to version 3.1.0 mitigates this issue. It is advisable to upgrade the affected component.

Scores

CVSS	Score	Vector	Source
4.0	6.3 Medium	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X	VulDB
3.1	3.7 Low	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C	VulDB
3.0	3.7 Low	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C	VulDB
2.0	2.6 Low	AV:N/AC:H/Au:N/C:P/I:N/A:N/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-22 Path Traversal

Affected Products

Product	Versions
TREKliketrek	3.0.0Affected 3.0.1Affected 3.0.2Affected 3.0.3Affected 3.0.4Affected 3.0.5Affected 3.0.6Affected 3.0.7Affected 3.0.8Affected 3.0.9Affected 3.0.10Affected 3.0.11Affected 3.0.12Affected 3.0.13Affected 3.0.14Affected 3.0.15Affected 3.0.16Affected 3.0.17Affected 3.0.18Affected 3.0.19Affected 3.0.20Affected 3.0.21Affected 3.0.22Affected 3.1.0Not affected

References

VDB-394942 | liketrek TREK Public Journey Photo Proxy journey-public.controller.ts path traversalvdb-entry
VDB-394942 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-78886 | CVE Analysis and Reportthird-party-advisory
Submit #886932 | mauriceboe TREK <= 3.0.22 Path Traversalthird-party-advisory
https://github.com/mauriceboe/TREK/security/advisories/GHSA-h66w-m5g2-cqpcrelated
https://github.com/liketrek/TREK/releases/tag/v3.1.0patch

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.