CVE-2026-45745 Termix has improper certificate validation in Electron desktop client that enables MITM credential/token theft

High 8.0 Published 5 Jun 2026 Updated 10 Jun 2026

Attackers can intercept HTTPS traffic to steal credentials and session tokens due to disabled TLS validation in the Termix Electron desktop client.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-45745?

CVE-2026-45745 is a high-severity vulnerability in Termix-SSH Termix, published on 5 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Starting in version 1.7.0, Termix Desktop (Electron) disables TLS certificate validation, allowing a machine-in-the-middle attacker to intercept and modify HTTPS traffic to the configured Termix server. This can lead to credential theft and JWT/session theft during login and normal use. As of time of publication, no known patched versions are available.

Weakness: CWE-295

Which versions are affected by CVE-2026-45745?

It affects 1 product.

Products include Termix Termix.

How do I fix CVE-2026-45745?

No fix has been published for CVE-2026-45745 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-45745 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-45745 exists.

Sources

Also known as GHSA-r9gw-3w87-mhh7.