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CVE-2026-78863— liketrek TREK Pre-2FA mfa_token authService.ts loginUser improper authentication

Quick assessment

Affected

liketrek TREK

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 liketrek TREK（3.0.22 及以下版本）中发现了一个漏洞。受影响的组件是“Pre-2FA mfa_token Handler”，具体位于文件中的函数。该漏洞会导致认证机制被绕过，从而引发不正确的身份验证结果。攻击者可以远程利用此漏洞。建议升级至版本 3.1.0 以修复此问题。同时，建议对受影响的组件进行升级。

CVSS 6.3 · Medium Updated Aug 25, 2026

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 24

Vendor	Product	Version Range	Status
liketrek	TREK	`3.0.0`	affected
		`3.0.1`	affected
		`3.0.2`	affected
		`3.0.3`	affected
		`3.0.4`	affected
		`3.0.5`	affected
		`3.0.6`	affected
		`3.0.7`	affected
… +16 more rows

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Vulnerability Information

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Vulnerability Title

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

Source: CVE Program / CVE List V5

Vulnerability Description

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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

认证机制不恰当

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
liketrek	TREK	3.0.0	`cpe:2.3:a:liketrek:trek::::::::`

II. Public POCs for CVE-2026-78863

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-78863

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Same Patch Batch · liketrek · 2026-08-25 · 5 CVEs total

CVE-2026-78864	6.3 MEDIUM	liketrek TREK Journey Entry Update journey.controller.t journeyService.updateEntry sql inj
CVE-2026-78885	5.6 MEDIUM	liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication
CVE-2026-78886	3.7 LOW	liketrek TREK Public Journey Photo Proxy journey-public.controller.ts path traversal
CVE-2026-78887	3.7 LOW	liketrek TREK Journey Photo Proxy validateShareTokenForAsset authorization

IV. Related Vulnerabilities

Same product: TREK

Same vendor: liketrek

Same weakness: CWE-287

V. Comments for CVE-2026-78863

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-78863— liketrek TREK Pre-2FA mfa_token authService.ts loginUser improper authentication

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 24

I. Basic Information for CVE-2026-78863

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-78863

III. Intelligence Information for CVE-2026-78863

Vendor Advisories for CVE-2026-78863 (3)

Exploits & Public PoCs for CVE-2026-78863 (1)

Other References for CVE-2026-78863 (1)

Same Patch Batch · liketrek · 2026-08-25 · 5 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-78863

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