Path Traversal Vulnerability in liketrek TREK Software
CVE-2026-78886

6.3MEDIUM

Key Information:

Vendor

Liketrek

Status
Trek
Vendor
CVE Published:
25 August 2026

What is CVE-2026-78886?

A security flaw exists within liketrek's TREK software, particularly affecting the Public Journey Photo Proxy component. The vulnerability is rooted in an unknown function of the file server/src/nest/journey/journey-public.controller.ts, allowing for path traversal attacks. This weakness can be exploited remotely, posing significant risks to the integrity of file system data. To mitigate the threat, users are strongly advised to upgrade to version 3.1.0, which addresses this vulnerability.

Affected Version(s)

TREK 3.0.0

TREK 3.0.1

TREK 3.0.2

References

https://vuldb.com/vuln/394942
vdb-entry
https://vuldb.com/vuln/394942/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-78886
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ByteJMP (VulDB User)
.