CVE-2026-78886
liketrek TREK Public Journey Photo Proxy journey-public.controller.ts path traversal
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.
INFO
Published Date :
Aug. 25, 2026, 1:19 p.m.
Last Modified :
Aug. 26, 2026, 4:19 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Upgrade liketrek TREK to version 3.1.0.
- Apply updates to the Public Journey Photo Proxy component.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-78886.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-78886 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-78886
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-78886 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-78886 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by [email protected]
Aug. 25, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:liketrek:trek:*:*:*:*:*:*:*:*'], 'vendor': 'liketrek', 'modules': ['Public Journey Photo Proxy'], 'product': 'TREK', 'versions': [{'status': 'affected', 'version': '3.0.0'}, {'status': 'affected', 'version': '3.0.1'}, {'status': 'affected', 'version': '3.0.2'}, {'status': 'affected', 'version': '3.0.3'}, {'status': 'affected', 'version': '3.0.4'}, {'status': 'affected', 'version': '3.0.5'}, {'status': 'affected', 'version': '3.0.6'}, {'status': 'affected', 'version': '3.0.7'}, {'status': 'affected', 'version': '3.0.8'}, {'status': 'affected', 'version': '3.0.9'}, {'status': 'affected', 'version': '3.0.10'}, {'status': 'affected', 'version': '3.0.11'}, {'status': 'affected', 'version': '3.0.12'}, {'status': 'affected', 'version': '3.0.13'}, {'status': 'affected', 'version': '3.0.14'}, {'status': 'affected', 'version': '3.0.15'}, {'status': 'affected', 'version': '3.0.16'}, {'status': 'affected', 'version': '3.0.17'}, {'status': 'affected', 'version': '3.0.18'}, {'status': 'affected', 'version': '3.0.19'}, {'status': 'affected', 'version': '3.0.20'}, {'status': 'affected', 'version': '3.0.21'}, {'status': 'affected', 'version': '3.0.22'}, {'status': 'unaffected', 'version': '3.1.0'}]}] Added 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. Added CVSS V4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N Added CVSS V2 (AV:N/AC:H/Au:N/C:P/I:N/A:N) Added CWE CWE-22 Added Reference https://github.com/liketrek/TREK/releases/tag/v3.1.0 Added Reference https://github.com/mauriceboe/TREK/security/advisories/GHSA-h66w-m5g2-cqpc Added Reference https://vuldb.com/cve/CVE-2026-78886 Added Reference https://vuldb.com/submit/886932 Added Reference https://vuldb.com/vuln/394942 Added Reference https://vuldb.com/vuln/394942/cti -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 25, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-78886', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-25T13:12:54.942363Z'}