CVE-2026-66253 HCL iControl is affected by a Session Timeout vulnerability

Low 3.1 Published Updated

Attackers can hijack abandoned sessions to gain unauthorized access and perform actions on behalf of victims in HCL iControl.

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

What is CVE-2026-66253?

CVE-2026-66253 is a low-severity vulnerability in HCL Software iControl, published on 1 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

iControl is affected by a Session Timeout vulnerability, which could allow an attacker to exploit an unattended or abandoned active session, enabling unauthorized access to the application and the ability to perform actions on behalf of the victim.

Weakness: CWE-613

Which versions are affected by CVE-2026-66253?

How do I fix CVE-2026-66253?

No fix has been published for CVE-2026-66253 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-66253 being exploited?

There is no known exploitation of CVE-2026-66253 in the wild and no public exploit code.

Sources

Also known as GHSA-2jp8-959p-9wgf.

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