CVE-2026-11596 Business logic in ScreenConnect
Authenticated users can create Host Passes with excessive token expiration durations, bypassing intended security limits in ScreenConnect.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-11596?
CVE-2026-11596 is a medium-severity vulnerability in ConnectWise ScreenConnect, published on 10 Jun 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
In ScreenConnect™ versions prior to 26.2, input validation within the Host Pass creation functionality could allow an authenticated user with Host Pass creation privileges the ability to specify a token expiration duration beyond the intended maximum when generating delegated access tokens.
Weakness: CWE-1284
Which versions are affected by CVE-2026-11596?
It affects 1 product.
Products include Connectwise Screenconnect.
How do I fix CVE-2026-11596?
No fix has been published for CVE-2026-11596 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-11596 being exploited?
There is no known exploitation of CVE-2026-11596 in the wild and no public exploit code.
Other vulnerabilities in ConnectWise ScreenConnect
- CVE-2024-1709 ConnectWise ScreenConnect Authentication Bypass
- CVE-2026-84869 ConnectWise ScreenConnect Improper Privilege Management and Missing Authorization
- CVE-2024-1708 ConnectWise ScreenConnect Path Traversal
- CVE-2025-3935 ConnectWise ScreenConnect Improper Authentication
- CVE-2025-14265 Improper server-side validation in ScreenConnect extension framework
Sources
Also known as GHSA-ff2m-7qh4-77hp.