CVE-2026-78885

liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication

State: Published
Severity: 6.3 Medium
Published: Aug 25, 2026
Updated: Aug 27, 2026
Reserved: Aug 25, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	6.3 Medium	CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	5.6 Medium	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	VulDB
3.0	5.6 Medium	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	5.1 Medium	AV:N/AC:H/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
TREKliketrek	3.0.0Affected 3.0.1Affected 3.0.2Affected 3.0.3Affected 3.0.4Affected 3.0.5Affected 3.0.6Affected 3.0.7Affected 3.0.8Affected 3.0.9Affected 3.0.10Affected 3.0.11Affected 3.0.12Affected 3.0.13Affected 3.0.14Affected 3.0.15Affected 3.0.16Affected 3.0.17Affected 3.0.18Affected 3.0.19Affected 3.0.20Affected 3.0.21Affected 3.0.22Affected 3.1.0Not affected

References

VDB-394941 | liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authenticationvdb-entrytechnical-description
VDB-394941 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-78885 | CVE Analysis and Reportthird-party-advisory
Submit #886931 | mauriceboe TREK <= 3.0.22 Improper Authenticationthird-party-advisory
https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4related
https://github.com/liketrek/TREK/releases/tag/v3.1.0patch

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