CVE-2026-102130: Improper Control of Generation of Code

Kiteworks Email Protection Gateway did not sufficiently validate the content of an uploaded backup, and allowed an administrator to influence how the application loaded it. An authenticated administrator could potentially use this to execute arbitrary code on the gateway as the underlying service...

CVE-2026-102127: Improper Restriction of XML External Entity Reference

An XML parser used by Kiteworks Email Protection Gateway did not restrict external entity references. Where an optional, non-default message-processing feature is enabled, a remote and unauthenticated sender could potentially use a crafted message to read files accessible to the gateway service...

CVE-2026-102131: Improper Control of Generation of Code

Kiteworks Email Protection Gateway rejected certain configuration settings, but its validation did not recognize every form in which they could be supplied. An authenticated administrator could potentially use an unrecognized form to have a file of their choosing written to the gateway and...

CVE-2026-102104: Server-Side Request Forgery (SSRF)

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery SSRF. A server-side request forgery SSRF weakness in Kiteworks Email Protection Gateway could allow a remote, unauthenticated attacker to induce the gateway to issue crafted requests to internal o...

CVE-2026-102105: Server-Side Request Forgery (SSRF)

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery SSRF. A server-side request forgery SSRF weakness in Kiteworks Email Protection Gateway could allow a remote, unauthenticated attacker to induce the gateway to issue crafted requests to internal o...

PT-2026-103532

Name of the Vulnerable Software and Affected Versions Kiteworks Email Protection Gateway versions prior to 9.5.0 Description The software is subject to Unsafe Reflection, a condition where an application allows the loading of classes or methods dynamically without sufficient validation. This occu...

Linux Distros Unpatched Vulnerability : CVE-2026-47591

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user could bypass read-only memory protection due to...

CentOS Linux 7 [TuxCare] Security Update: flatpak / flatpak-builder / flatpak-devel / flatpak-libs (CENTOS7:CLSA-2026:1789577977)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1789577977 advisory. - In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated to...

CVE-2026-102106: Improper Authentication

Improper authentication in a Kiteworks Email Protection Gateway administrative service. An administrative service in Kiteworks Email Protection Gateway did not consistently enforce administrator authentication, so the required password check could be bypassed. An attacker who referenced a valid...

CVE-2026-102128: Improper Authentication

An identity-verification weakness in Kiteworks Email Protection Gateway allowed the gateway to act on the Kiteworks platform on behalf of a user it had not authenticated, and to provision a platform account for an identity it did not already know. A remote, unauthenticated sender could potentiall...

CVE-2026-102094: Use of Externally-Controlled Input to Select Classes or Code

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Unsafe Reflection and does not sufficiently restrict the code that the mail-processing pipeline could load from an imported rule configuration. An authenticated administrator with mail-rule configuration privileges could cau...

CVE-2026-102116: Improper Limitation of a Pathname to a Restricted Directory

-A weakness could have allowed an authenticated Kiteworks Email Protection Gateway administrator to write a file outside its intended location and cause the application to execute it, potentially resulting in remote code execution as the underlying service account...

CVE-2026-102135: Deserialization of Untrusted Data

On a Kiteworks Email Protection Gateway cluster with database replication enabled, a party trusted by the cluster could submit a crafted serialized object that was deserialized without sufficient validation, potentially allowing code execution as the gateway service account. Replication is disabl...

CVE-2026-92121: Protection Mechanism Failure

In the WSS4J streaming StAX code, a signature reference using the WS-Security STR-Transform leaves an internal "inside signed content" flag permanently set. The WS-SecurityPolicy enforcer uses that flag to decide whether an element needs checking, so it stops evaluating SignedParts and...

CVE-2026-102108: Deserialization of Untrusted Data

An authenticated administrator of Kiteworks Email Protection Gateway could submit a crafted serialized object to a cluster management interface that was deserialized without sufficient validation, potentially allowing arbitrary code execution in the context of the gateway service account...

CVE-2026-102097: Improper Limitation of a Pathname to a Restricted Directory

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...

Missing sheet protection check when updating cell comments

The handler that updates a cell comment in the Vaadin Spreadsheet component did not re-check the sheet protection state, so a user of an application that renders a spreadsheet could add or replace comments on a protected sheet and on locked cells, and create empty cells in the process. See CWE-28...

PT-2026-103568

Name of the Vulnerable Software and Affected Versions Kiteworks Email Protection Gateway affected versions not specified Description An issue exists in Kiteworks Email Protection Gateway clusters when database replication is enabled. A trusted party within the cluster can submit a crafted...

PT-2026-103563

Name of the Vulnerable Software and Affected Versions Kiteworks Email Protection Gateway affected versions not specified Description Insufficient validation of uploaded backup content allows an authenticated administrator to influence how the application loads the file. This could lead to arbitra...

CentOS Linux 8.5 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1787572220)

The CentOS Linux 8.5 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1787572220 advisory. - In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mldnewpack mldnewpack can b...