CVE-2026-102095 Kiteworks Email Protection Gateway server-side request forgery

Critical 9.1 Published Updated

Remote attackers can exploit SSRF in Kiteworks Email Protection Gateway to access internal services and cloud metadata, potentially disclosing sensitive data or modifying state.

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

What is CVE-2026-102095?

CVE-2026-102095 is a critical server-side request forgery vulnerability in Accellion Kiteworks, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery. Kiteworks Email Protection Gateway performed server-side fetches of URLs contained in the message content it processed, without adequately restricting the fetch destination. A remote, unauthenticated sender could craft a message that caused the gateway to issue requests to internal services and cloud instance metadata endpoints and return the responses, potentially disclosing sensitive internal data and, depending on the internal service reached, affecting its state.

Weakness: CWE-918

Which versions are affected by CVE-2026-102095?

It affects 1 product.

Products include Accellion Kiteworks.

How do I fix CVE-2026-102095?

No fix has been published for CVE-2026-102095 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-102095 being exploited?

There is no known exploitation of CVE-2026-102095 in the wild and no public exploit code.

All Accellion Kiteworks vulnerabilities

Sources

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