sbomify Insights

Search by CVE or GitHub advisory id, package name or title.

CVE-2026-102146 Kiteworks Email Protection Gateway Arbitrary File Write through Server-Side Template Injection

Medium 6.5 Published Updated

Authenticated administrators can exploit Server-Side Template Injection to write arbitrary files, potentially executing code or disrupting service availability.

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-2026-102146?

CVE-2026-102146 is a medium-severity code injection vulnerability in Accellion Kiteworks, published on 30 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An authenticated Email Protection Gateway administrator holding only limited, delegated permissions could write files with attacker-controlled content to arbitrary locations accessible to the Email Protection Gateway service account. This exceeds the administrator's intended privileges and could be used to alter application files and configuration or to disrupt the availability of the service.

Weakness: CWE-73

Which versions are affected by CVE-2026-102146?

It affects 1 product.

Products include Accellion Kiteworks.

How do I fix CVE-2026-102146?

No fix has been published for CVE-2026-102146 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-102146 being exploited?

There is no known exploitation of CVE-2026-102146 in the wild and no public exploit code.

All Accellion Kiteworks vulnerabilities

Sources

Is CVE-2026-102146 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free