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CVE-2026-78886

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

LOW

3.7

CVSS Score

Published: August 25, 2026 at 12:30 PM UTC

Updated: August 26, 2026 at 04:31 PM UTC

1 product affected across 1 vendorTREK

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Severity

LOW3.7

Exploit prediction

EPSS 0.6%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

TREK · Liketrek

60%

3.0.0 3.0.1 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 3.0.2 3.0.20 3.0.21 3.0.22 3.0.3 3.0.4 3.0.5 3.0.6 3.0.7 3.0.8 3.0.9

Vendor states this is fixed in 3.1.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (6)

VDB Entry

Source: cverecord

https://vuldb.com/vuln/394942

SignaturePermissions Required

Source: cverecord

https://vuldb.com/vuln/394942/cti

Third Party Advisory

Source: cverecord

https://vuldb.com/cve/CVE-2026-78886

Third Party Advisory

Source: cverecord

https://vuldb.com/submit/886932

Related

Source: cverecord

https://github.com/mauriceboe/TREK/security/advisories/GHSA-h66w-m5g2-cqpc

Patch

Source: cverecord

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.7LOWVulDB

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-22

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