What’s Vulnerable › Vulnerabilities

CVE-2026-78885: liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication

• Severity: medium (CVSS 5.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-25 · updated 2026-08-27
• Weakness: CWE-287

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.

Affected products

• liketrek TREK: 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5 (+17)

References

• https://github.com/liketrek/TREK/releases/tag/v3.1.0
• https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4
• https://vuldb.com/cve/CVE-2026-78885
• https://vuldb.com/submit/886931
• https://vuldb.com/vuln/394941
• https://vuldb.com/vuln/394941/cti

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