CVE-2026-78863

MEDIUM 6.3

liketrek TREK Pre-2FA mfa_token authService.ts loginUser improper authentication

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in liketrek TREK up to 3.0.22. Impacted is the function loginUser of the file server/src/services/authService.ts of the component Pre-2FA mfa_token Handler. The manipulation results in improper authentication. The attack may be performed from remote. Upgrading to version 3.1.0 is recommended to address this issue. Upgrading the affected component is recommended.

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

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/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/394939 vuldb.com: https://vuldb.com/vuln/394939/cti vuldb.com: https://vuldb.com/cve/CVE-2026-78863 vuldb.com: https://vuldb.com/submit/886929 github.com: https://github.com/mauriceboe/TREK/security/advisories/GHSA-mjh4-w6fq-54qm github.com: https://github.com/liketrek/TREK/releases/tag/v3.1.0

Credits

🔍 ByteJMP (VulDB User)