CVE-2026-103905 | JTL-Software JTL-Shop up to 5.6.4/5.7.4/5.8.1 Authentication Middleware denial of service

October 14, 2026 Yanac

A vulnerability was found in JTL-Software JTL-Shop up to 5.6.4/5.7.4/5.8.1. It has been classified as problematic. This affects an unknown part of the component Authentication Middleware. The manipulation leads to denial of service.

This vulnerability is referenced as CVE-2026-103905. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More