CVE-2026-78886

6.3 mediumEPSS 0.6%

Medium (6.3). EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 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

CVSS 3.1

3.7 low

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-08-25
Modified: 2026-08-26
Record from: the NVD, synced 2026-10-19

References

https://github.com/liketrek/TREK/releases/tag/v3.1.0
https://github.com/mauriceboe/TREK/security/advisories/GHSA-h66w-m5g2-cqpc
https://vuldb.com/cve/CVE-2026-78886
https://vuldb.com/submit/886932
https://vuldb.com/vuln/394942

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