Improper Authentication in liketrek TREK Affects User Security
CVE-2026-78863

5.3MEDIUM

Key Information:

Vendor

Liketrek

Status
Trek
Vendor
CVE Published:
25 August 2026

What is CVE-2026-78863?

A security vulnerability exists in liketrek TREK versions up to 3.0.22 that affects the authentication process within the pre-2FA mfa_token handler. This weakness stems from the 'loginUser' function found in the 'authService.ts' file, allowing remote attackers to manipulate the authentication mechanism potentially leading to unauthorized access. It is essential for users to upgrade to version 3.1.0 or later to mitigate this risk and enhance system security.

Affected Version(s)

TREK 3.0.0

TREK 3.0.1

TREK 3.0.2

References

https://vuldb.com/vuln/394939
vdb-entrytechnical-description
https://vuldb.com/vuln/394939/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-78863
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ByteJMP (VulDB User)
.