CVE-2026-78885

MEDIUM 5.6

liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication

CVSS Score

5.6

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in liketrek TREK up to 3.0.22. The impacted element is the function findOrCreateUser of the file server/src/services/oidcService.ts of the component OIDC Service. Such manipulation leads to improper authentication. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitability is regarded as difficult. Upgrading to version 3.1.0 is sufficient to resolve this issue. Upgrading the affected component is advised.

CWE	CWE-287
Vendor	liketrek
Product	trek
Published	Aug 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

liketrek / TREK

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

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/394941 vuldb.com: https://vuldb.com/vuln/394941/cti vuldb.com: https://vuldb.com/cve/CVE-2026-78885 vuldb.com: https://vuldb.com/submit/886931 github.com: https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4 github.com: https://github.com/liketrek/TREK/releases/tag/v3.1.0

Credits

🔍 ByteJMP (VulDB User)