TI-2026-54715 Aliases CVE-2026-78863 GHSA-x6rr-9jxr-vqvg

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

LOW 25CWE-287Published 2026-08-25 · Updated 2026-08-27

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: Low · Low · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00507 43rd percentileScored 2026-11-07

Fix Fixed TREK (liketrek): 3.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
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	3.1.0	Patch available	CNA

TREK Vendorliketrek Affected 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 Fixed in 3.1.0 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:liketrek:trek::::::::	—	—	liketrek

cpe:2.3:a:liketrek:trek:*:*:*:*:*:*:*:* Versions — — ·liketrek

Remediation

Fix · CNA TREK (liketrek) Fixed in 3.1.0

Timeline

2026-10-02 Threatist record created from CVE-2026-78863
2026-10-03 Alias added: GHSA-x6rr-9jxr-vqvg

References

Patch 1

https://github.com/liketrek/TREK/releases/tag/v3.1.0

Other 1

https://github.com/mauriceboe/TREK/security/advisories/GHSA-mjh4-w6fq-54qm

TI-2026-58832 TREK: SSRF Guard Bypass via IPv6 Transition Addresses (NAT64/6to4) CVSS 3.1MEDIUM 6.3
TI-2026-54718 liketrek TREK Public Journey Photo Proxy journey-public.controller.ts path traversal CVSS 4.0MEDIUM 6.3
TI-2026-54717 liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication CVSS 4.0MEDIUM 6.3
TI-2026-54719 liketrek TREK Journey Photo Proxy validateShareTokenForAsset authorization CVSS 4.0MEDIUM 6.3
TI-2026-54716 liketrek TREK Journey Entry Update journey.controller.t journeyService.updateEntry sql injection CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences