CVE-2026-50176 EVoke Systems EVoke CSMS Improper Restriction of Excessive Authentication Attempts

High 8.7 Published Updated

Attackers can bypass authentication limits to perform brute-force attacks or cause denial of service in EVoke CSMS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-50176?

CVE-2026-50176 is a high-severity missing authorization vulnerability in EVoke CSMS, published on 25 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks or brute-force attacks to gain unauthorized access.

Weakness: CWE-307

Which versions are affected by CVE-2026-50176?

How do I fix CVE-2026-50176?

No fix has been published for CVE-2026-50176 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-50176 being exploited?

There is no known exploitation of CVE-2026-50176 in the wild and no public exploit code.

Sources

Also known as GHSA-5v82-xxfg-jqxw.

Is CVE-2026-50176 in your software?

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