CVE-2026-102122 Kiteworks Core Incorrect Authorization

Medium 4.3 Published Updated

Authenticated managers can improperly assign Owner roles to themselves or others, leading to privilege escalation within shared folders.

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-2026-102122?

CVE-2026-102122 is a medium-severity vulnerability in Accellion Kiteworks, published on 30 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Kiteworks did not correctly enforce which roles a shared folder's manager was permitted to assign. In a default configuration, an authenticated user holding the Manager role on a folder could grant the Owner role to themselves or to other members of that folder.

Weakness: CWE-863

Which versions are affected by CVE-2026-102122?

It affects 1 product.

Products include Accellion Kiteworks.

How do I fix CVE-2026-102122?

No fix has been published for CVE-2026-102122 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-102122 being exploited?

There is no known exploitation of CVE-2026-102122 in the wild and no public exploit code.

All Accellion Kiteworks vulnerabilities

Sources

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