CVE-2026-111090 | Stormshield Network Security up to 4.3.44/4.8.19/5.0.9/5.1.3 Signature Verification improper authentication

October 20, 2026 Yanac

A vulnerability was found in Stormshield Network Security up to 4.3.44/4.8.19/5.0.9/5.1.3 and classified as very critical. The affected element is an unknown function of the component Signature Verification. Executing a manipulation can lead to improper authentication.

This vulnerability is tracked as CVE-2026-111090. The attack can be launched remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More