CVE-2026-102139

The Kiteworks Email Protection Gateway contains an incorrect authorization flaw within its optional large file exchange feature. The root cause is a failure to properly verify that a requesting user is a party to the package they are attempting to access. This allows an authenticated user to read...

CVE-2026-102143

The Kiteworks Email Protection Gateway contains a vulnerability where an unauthenticated attacker can write a file with attacker-controlled content to the appliance filesystem. The root cause is an administrative upload handler that fails to properly authenticate requests. While this allows for u...

CVE-2026-102143 Kiteworks Email Protection Gateway Unrestricted Upload of File with Dangerous Type

An unauthenticated attacker could cause a file with attacker-controlled content to be written to the appliance filesystem through an administrative upload handler that did not properly authenticate the request. This did not by itself result in code execution, which would require a separate...

CVE-2026-102143 Kiteworks Email Protection Gateway Unrestricted Upload of File with Dangerous Type

An unauthenticated attacker could cause a file with attacker-controlled content to be written to the appliance filesystem through an administrative upload handler that did not properly authenticate the request. This did not by itself result in code execution, which would require a separate...

CVE-2026-102144 Kiteworks Email Protection Gateway Uncontrolled Resource Consumption

A resource exhaustion vulnerability in Kiteworks Email Protection Gateway allowed an unauthenticated remote attacker to repeatedly trigger a comparatively expensive server-side operation, causing a partial denial of service...

CVE-2026-102144 Kiteworks Email Protection Gateway Uncontrolled Resource Consumption

A resource exhaustion vulnerability in Kiteworks Email Protection Gateway allowed an unauthenticated remote attacker to repeatedly trigger a comparatively expensive server-side operation, causing a partial denial of service...

CVE-2026-102144

The Kiteworks Email Protection Gateway is vulnerable to a resource exhaustion flaw. An unauthenticated remote attacker can repeatedly trigger a comparatively expensive server-side operation, resulting in a partial denial of service . No specific exploit information or remediation details are prov...

EUVD-2026-90268

A resource exhaustion vulnerability in Kiteworks Email Protection Gateway allowed an unauthenticated remote attacker to repeatedly trigger a comparatively expensive server-side operation, causing a partial denial of service...

EUVD-2026-90385

Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to. This could allow an attacker to associate a certificate with another user's account, affecting the confidentiality and integrity of that account's encrypted mail and, where...

CVE-2026-102149 Kiteworks Email Protection Gateway Improper Access Control

Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to. This could allow an attacker to associate a certificate with another user's account, affecting the confidentiality and integrity of that account's encrypted mail and, where...

CVE-2026-102149

The Kiteworks Email Protection Gateway is vulnerable to an improper access control issue because it fails to sufficiently restrict which account a certificate can be assigned to. An attacker could exploit this to associate a certificate with another user's account, compromising the confidentialit...

CVE-2026-102149 Kiteworks Email Protection Gateway Improper Access Control

Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to. This could allow an attacker to associate a certificate with another user's account, affecting the confidentiality and integrity of that account's encrypted mail and, where...

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

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 ...

CVE-2026-102146

The Kiteworks Email Protection Gateway is vulnerable to an Arbitrary File Write vulnerability caused by Server-Side Template Injection . An authenticated administrator with limited, delegated permissions can exploit this to write files with attacker-controlled content to arbitrary locations acces...

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

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 ...

CVE-2026-102097

Kiteworks Email Protection Gateway versions before 9.5.0 is vulnerable to Remote Code Execution (RCE) . The flaw exists because the gateway fails to sufficiently validate the contents of configuration files imported by an authenticated administrator . An attacker with administrative privileges co...

CVE-2026-102097 Kiteworks Email Protection Gateway remote code execution

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Remote Code Execution. Kiteworks Email Protection Gateway allowed an authenticated administrator to import configuration whose contents were not sufficiently validated before being processed. A crafted submission could...

CVE-2026-102097 Kiteworks Email Protection Gateway remote code execution

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Remote Code Execution. Kiteworks Email Protection Gateway allowed an authenticated administrator to import configuration whose contents were not sufficiently validated before being processed. A crafted submission could...

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

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,...

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

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,...