CVE-2026-102118 Kiteworks Core before version 9.5.0 is vulnerable to Local Privilege Escalation

High 7.8 Published Updated

A local attacker with low-privileged shell access can escalate to root privileges on the Kiteworks Core appliance.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-102118?

CVE-2026-102118 is a high-severity vulnerability in Accellion Kiteworks, published on 30 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A local privilege escalation vulnerability in Kiteworks could have allowed an attacker with an existing shell under a low-privileged service account to escalate to root privileges on the appliance.

Weakness: CWE-59, CWE-250

Which versions are affected by CVE-2026-102118?

It affects 1 product.

Products include Accellion Kiteworks.

How do I fix CVE-2026-102118?

No fix has been published for CVE-2026-102118 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-102118 being exploited?

There is no known exploitation of CVE-2026-102118 in the wild and no public exploit code.

All Accellion Kiteworks vulnerabilities

Sources

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