CVE-2026-11771 | OpenVPN up to 2.6.20/2.7.4 NTLM Proxy Authentication off-by-one

July 30, 2026 Yanac

A vulnerability was found in OpenVPN up to 2.6.20/2.7.4. It has been declared as critical. This impacts an unknown function of the component NTLM Proxy Authentication. Such manipulation leads to off-by-one.

This vulnerability is documented as CVE-2026-11771. The attack can be executed remotely. There is not any exploit available.VulDB Recent EntriesRead More