CVE-20XX-?

Accellion Kiteworks CVEs.

Published CVEs affecting Accellion Kiteworks, ranked by exploit odds.

80 CVEs · updated 2026-11-06 01:30 UTC

  1. CVE-2026-102096

    Kiteworks Core before version 9.5.0 is vulnerable to OS Command Injection that allows an authenticated administrator to upload a configuration package whose contents were not sufficiently validated before being processed. A crafted package could cause the underlying system to execute arbitrary operating-system commands, potentially with elevated privileges, on the affected appliance.

    Injection Library Accellion Kiteworks

    7.2 HIGH 3% exploit odds Fix listed
  2. CVE-2026-102114

    A command injection vulnerability in Kiteworks could allow a high-privileged authenticated administrator to execute arbitrary operating-system commands as root on the affected appliance node. Successful exploitation requires an administrative account with elevated privileges.

    Injection Accellion Kiteworks

    7.2 HIGH 3% exploit odds Fix listed
  3. CVE-2026-28269

    Kiteworks is a private data network (PDN). Prior to version 9.2.0, avulnerability in Kiteworks command execution functionality allows authenticated users to redirect command output to arbitrary file locations. This could be exploited to overwrite critical system files and gain elevated access. Version 9.2.0 contains a patch.

    Accellion Kiteworks

    5.9 MEDIUM 2% exploit odds Fix listed
  4. CVE-2026-102097

    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 potentially allow arbitrary commands to be executed on the affected gateway.

    Disclosure Accellion Kiteworks

    7.2 HIGH 2% exploit odds Fix listed
  5. CVE-2026-102099

    Kiteworks Core before version 9.5.0 is vulnerable to Arbitrary File Write. An improper restriction of a user-supplied file path in a Kiteworks administrative export feature could allow an authenticated administrator to write a file to an arbitrary location on the underlying host, potentially leading to command execution on the appliance. Exploitation requires an existing, authenticated administrative account with access to the affected export function.

    Disclosure Accellion Kiteworks

    7.2 HIGH 2% exploit odds Fix listed
  6. CVE-2026-102116

    -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.

    Disclosure Server Accellion Kiteworks

    7.2 HIGH 2% exploit odds Fix listed
  7. CVE-2026-28270

    Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration allows uploading of arbitrary files without proper validation. Malicious administrators could exploit this to upload unauthorized file types to the system. Version 9.2.0 contains a patch for the issue.

    Accellion Kiteworks

    4.9 MEDIUM 2% exploit odds Fix listed
  8. CVE-2026-102089

    Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to a path traversal weakness in an administrative import function allowed an authenticated administrator to write files to arbitrary locations on the server. This could potentially be leveraged to execute arbitrary code on the underlying system.

    Disclosure Server Accellion Kiteworks

    7.2 HIGH 2% exploit odds Fix listed
  9. CVE-2026-102094

    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 cause the gateway to load and execute code beyond the approved set of mail-processing components, potentially in the context of the mail-gateway service account.

    Code execution Server Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  10. CVE-2026-102108

    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. Exploitation requires an administrator account holding a specific queue-management privilege.

    Code execution Server Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  11. CVE-2026-102119

    A path traversal weakness in an optional, non-default administrative feature allowed an authenticated administrator to move files to unintended locations outside the feature's designated directory. This could potentially be leveraged to execute arbitrary code on the underlying system.

    Disclosure Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  12. CVE-2026-102117

    On deployments where the remote-support capability is licensed and enabled, an authenticated System Administrator who also possessed the key protecting the submitted data could redirect the underlying system's outbound support connection to a destination of their choosing. That destination could then have operating-system commands executed on the node and receive their output, potentially resulting in remote code execution with the privileges of a local service account.

    Code execution Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  13. CVE-2026-102135

    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 disabled by default, and exploitation requires control of a trusted cluster peer or administrative access to the appliance.

    Code execution Server Accellion Kiteworks

    6.6 MEDIUM 1% exploit odds Fix listed
  14. CVE-2026-102133

    An optional, separately licensed repository-connector feature in Kiteworks Core did not neutralize special characters in a user-supplied path before passing it to an external command. An authenticated system administrator could inject additional commands and write arbitrary content to files owned by the service account running the connector, enabling code execution in that account's context; exploitation additionally requires network egress from the appliance to a system under the attacker's control.

    Injection Accellion Kiteworks

    6.6 MEDIUM 1% exploit odds Fix listed
  15. CVE-2026-102142

    A system notification template on the Kiteworks appliance was rendered by a template engine that evaluated expressions contained in the stored template body. An authenticated System Administrator could potentially store a crafted template that executed operating-system commands on the appliance when the notification was next sent.

    Injection Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  16. CVE-2026-102130

    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 account.

    Injection Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  17. CVE-2026-102131

    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 executed, resulting in code execution as the gateway service account.

    Injection Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  18. CVE-2026-102106

    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 administrator account could potentially create, modify, or delete internal users and managed domains and change their security-feature configuration without authenticating; deleting a managed domain also removes its user accounts and could lock administrators out of the gateway.

    Auth & access Server Accellion Kiteworks

    9.1 CRITICAL 1% exploit odds Fix listed
  19. CVE-2026-23514

    Kiteworks is a private data network (PDN). Versions 9.2.0 and 9.2.1 of Kiteworks Core have an access control vulnerability that allows authenticated users to access unauthorized content. Upgrade Kiteworks Core to version 9.2.2 or later to receive a patch.

    Accellion Kiteworks

    8.8 HIGH 1% exploit odds Fix listed
  20. CVE-2026-102093

    Kiteworks Core before version 9.5.0 is vulnerable to Improper Privilege Management and does not correctly enforce restrictions on role assignment, which could allow an authenticated administrative user with limited, non-Sysadmin role-management permissions to elevate another user to full system-administrator privileges beyond those the administrative user was authorized to grant.

    Auth & access Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  21. CVE-2026-102132

    An administrative import function in Kiteworks Core did not verify that the requesting administrator was entitled to create the privileged integration credential being imported. A delegated administrator holding a single narrowly scoped administrative permission could therefore obtain full system administrator privileges, without any action by an existing system administrator.

    Auth & access Web app Accellion Kiteworks

    7.2 HIGH 1% exploit odds Fix listed
  22. CVE-2026-102115

    Kiteworks Core did not correctly validate a parameter submitted to the password reset workflow. An unauthenticated attacker who knew the email address of a user with a locally stored password could potentially reset that account's password without access to the emailed reset link and then authenticate as that user, including where the account holds administrative privileges.

    Auth & access Web app Accellion Kiteworks

    9.8 CRITICAL 1% exploit odds Fix listed
  23. CVE-2026-23636

    Kiteworks is a private data network (PDN). In Kiteworks Secure Data Forms prior to version 9.2.1, the manager of a form could potentially exploit an Unrestricted Upload of File with Dangerous Type due to a missing validation. Upgrade Kiteworks to version 9.2.1 or later to receive a patch.

    Accellion Kiteworks

    5.5 MEDIUM 1% exploit odds Fix listed
  24. CVE-2026-102146

    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.

    Other Accellion Kiteworks

    6.5 MEDIUM 1% exploit odds Fix listed
  25. CVE-2026-102098

    Kiteworks Core before version 9.5.0 is vulnerable to SQL Injection. A stored SQL injection vulnerability in a Kiteworks administrative reporting feature could allow an authenticated administrator to read sensitive data from the underlying database and to affect the availability of the service. Exploitation requires an existing, authenticated administrative account with access to the affected reporting function.

    Injection Web app Accellion Kiteworks

    7.2 HIGH 1.0% exploit odds Fix listed
  26. CVE-2026-102123

    A Kiteworks appliance setup interface did not confine a user-supplied file path to its intended directory, which could allow an unauthenticated attacker to write a file to any location writable by the affected service account, potentially compromising the integrity of the appliance or rendering it unavailable until an operator intervenes. Exploitation requires network access to the affected interface, which is not reachable on a fully configured appliance in its default configuration; reaching it depends on either the transient window while an appliance is first being provisioned or a non-default appliance configuration.

    Disclosure Accellion Kiteworks

    7.4 HIGH 1.0% exploit odds Fix listed
  27. CVE-2026-102101

    Kiteworks Core before version 9.5.0 is vulnerable to Deserialization of Untrusted Data. A deserialization weakness in Kiteworks Core could, under certain conditions, allow crafted data to be deserialized unsafely, potentially resulting in remote code execution on the appliance. Exploitation depends on an attacker first being able to influence the affected data, so this issue is not exploitable on its own.

    Code execution Accellion Kiteworks

    8.1 HIGH 0.9% exploit odds Fix listed
  28. CVE-2026-102129

    A user-provisioning interface in Kiteworks Core did not verify that the requesting administrator was entitled to grant the role being assigned. An administrator whose delegated permissions covered role changes alone could therefore raise an account to full system-administrator privileges.

    Auth & access Web app Accellion Kiteworks

    7.2 HIGH 0.8% exploit odds Fix listed
  29. CVE-2026-102102

    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 or otherwise unintended network destinations. The requests are triggered while the gateway retrieves an issuer certificate in an inbound message. Depending on the services reachable from the gateway, this could disclose sensitive internal information or disrupt gateway operation.

    Disclosure Server Accellion Kiteworks

    9.1 CRITICAL 0.8% exploit odds Fix listed
  30. CVE-2025-53939

    Kiteworks is a private data network (PDN). Prior to version 9.1.0, improper input validation when managing roles of a shared folder could lead to unexpectedly elevate another user's permissions on the share. This issue has been patched in version 9.1.0.

    Accellion Kiteworks

    6.3 MEDIUM 0.8% exploit odds Fix listed
  31. CVE-2026-102103

    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 or otherwise unintended network destinations. The requests are triggered while the gateway retrieves a certificate revocation list in an inbound message. Depending on the services reachable from the gateway, this could disclose sensitive internal information or disrupt gateway operation.

    Disclosure Server Accellion Kiteworks

    9.1 CRITICAL 0.7% exploit odds Fix listed
  32. CVE-2026-102104

    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 or otherwise unintended network destinations. The requests are triggered while the gateway performs an online certificate status check for an inbound message. Depending on the services reachable from the gateway, this could disclose sensitive internal information or disrupt gateway operation.

    Disclosure Server Accellion Kiteworks

    9.1 CRITICAL 0.7% exploit odds Fix listed
  33. CVE-2026-24782

    Kiteworks is a private data network (PDN). Prior to version 9.3.0,ultiple SQL Injection vulnerabilities in Kiteworks Secure Data Forms could be exploited by an authenticated attacker with the FormBuilder role to retrieve information on or modify other users' form definitions and some global configuration parameters. Upgrade Kiteworks to version 9.3.0 or later to receive a patch.

    Accellion Kiteworks

    7.6 HIGH 0.7% exploit odds Fix listed
  34. CVE-2026-102105

    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 or otherwise unintended network destinations. The requests are triggered while the gateway renders message content that references external resources. Depending on the services reachable from the gateway, this could disclose sensitive internal information or trigger unintended actions on internal systems.

    Disclosure Server Accellion Kiteworks

    9.1 CRITICAL 0.5% exploit odds Fix listed
  35. CVE-2026-28271

    Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration functionality allows bypassing of SSRF protections through DNS rebinding attacks. Malicious administrators could exploit this to access internal services that should be restricted. Version 9.2.0 contains a patch for the issue.

    Accellion Kiteworks

    6.5 MEDIUM 0.5% exploit odds Fix listed
  36. CVE-2026-102147

    A stored cross-site scripting (XSS) weakness in Kiteworks Core could allow an unauthenticated attacker to store crafted content that later executes arbitrary JavaScript in the authenticated session of an administrator who views the affected page. This could have permitted the attacker to gain full administrative control, including the creation of a new administrative account.

    XSS Web app Accellion Kiteworks

    9.3 CRITICAL 0.5% exploit odds Fix listed
  37. CVE-2026-102121

    A form-rendering interface in the Advanced Forms component is reachable without authentication so that published forms can be displayed to anonymous visitors, but it returned more data than the form itself required. Anyone who knew the web address of a published form could potentially retrieve the form owner's Kiteworks account profile, including personal details, along with parts of the deployment's configuration settings; no passwords, authentication tokens, or multi-factor secrets were exposed.

    Disclosure Web app Accellion Kiteworks

    8.6 HIGH 0.5% exploit odds Fix listed
  38. CVE-2026-102120

    A privilege escalation vulnerability in Kiteworks could have allowed an attacker who had already obtained code execution on one node of a clustered Kiteworks deployment to run operating system commands with elevated privileges on another node of the same cluster. Insufficient input validation in an internal cluster management function let attacker-supplied values reach a privileged execution context; exploitation requires existing access to a node in the cluster, and the affected function is not reachable from outside the cluster.

    Injection Server Accellion Kiteworks

    8.8 HIGH 0.4% exploit odds Fix listed
  39. CVE-2026-102095

    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.

    Disclosure Server Accellion Kiteworks

    9.1 CRITICAL 0.4% exploit odds Fix listed
  40. CVE-2026-102118

    A local privilege escalation vulnerability in Kiteworks could have allowed an attacker with an existing shell under a low-privileged service account to escalate to root privileges on the appliance.

    Auth & access Accellion Kiteworks

    7.8 HIGH 0.4% exploit odds Fix listed
  41. CVE-2026-102139

    An authorization check in the large file exchange feature of Kiteworks Email Protection Gateway did not correctly establish that the requesting user was a party to the package being requested. An authenticated user of that optional feature could read the subject, message body, and attachments of packages they neither sent nor received.

    Auth & access Library Accellion Kiteworks

    6.5 MEDIUM 0.4% exploit odds Fix listed
  42. CVE-2026-102125

    The sandbox that isolates document conversion on a Kiteworks appliance did not fully confine the code running inside it. Code already executing within that sandbox could potentially escape its confinement and act with the privileges of the service account that runs the application, which could allow an attacker in that position to read or modify application data and configuration, or to disrupt the service on the affected appliance.

    Code execution Accellion Kiteworks

    8.8 HIGH 0.4% exploit odds Fix listed
  43. CVE-2026-102113

    A privilege escalation vulnerability in Kiteworks could allow an attacker who has already obtained code execution as an unprivileged backend service account on the appliance to escalate to root. A privileged routine did not safely handle a filesystem path that the lower-privileged account could influence, allowing the attacker to cause a root-owned operation to run arbitrary commands with the highest privileges. Exploitation requires existing local access to that service account.

    Auth & access Accellion Kiteworks

    7.8 HIGH 0.4% exploit odds Fix listed
  44. CVE-2026-28272

    Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks Email Protection Gateway allows authenticated administrators to inject malicious scripts through a configuration interface. The stored script executes when users interact with the affected user interface. Version 9.2.0 contains a patch for the issue.

    Accellion Kiteworks

    8.1 HIGH 0.4% exploit odds Fix listed
  45. CVE-2026-102112

    A privilege escalation vulnerability in Kiteworks could allow an attacker who has already obtained code execution as an unprivileged backend service account on the appliance to escalate to root and run arbitrary commands with the highest privileges. Exploitation requires existing local access to that service account.

    Injection Accellion Kiteworks

    7.8 HIGH 0.4% exploit odds Fix listed
  46. CVE-2026-102109

    A SQL injection vulnerability existed in Kiteworks Secure Data Forms, where a value derived from the authenticated user's stored account data was incorporated into a database query without proper sanitization. An authenticated user could potentially influence that value to inject SQL. Exploitation requires an authenticated session and applies only to deployments where a specific optional feature is in use.

    Injection Web app Accellion Kiteworks

    7.1 HIGH 0.4% exploit odds Fix listed
  47. CVE-2026-102144

    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.

    Auth & access Server Accellion Kiteworks

    5.3 MEDIUM 0.4% exploit odds Fix listed
  48. CVE-2026-102100

    Kiteworks Core before version 9.5.0 is vulnerable to Stored Cross-Site Scripting. A stored cross-site scripting (XSS) weakness in Kiteworks Core could allow an authenticated user to submit content that, when later viewed by another user, executes arbitrary JavaScript in that user's authenticated session. This could be used to perform actions on the victim's behalf and may have permitted account takeover, including of higher-privileged users. Exploitation requires the victim to view the attacker-supplied content.

    XSS Web app Accellion Kiteworks

    8.7 HIGH 0.3% exploit odds Fix listed
  49. CVE-2026-102092

    Kiteworks Core before version 9.5.0 is vulnerable to Stored Cross-site Scripting (XSS) that could allow an authenticated user to store crafted content that executes arbitrary JavaScript in another user's authenticated session when they preview shared content. This could potentially lead to session compromise and account takeover.

    XSS Web app Accellion Kiteworks

    8.7 HIGH 0.3% exploit odds Fix listed
  50. CVE-2026-102126

    A stored cross-site scripting (XSS) weakness in Kiteworks Core could allow an administrator holding only a single, narrowly scoped delegated permission to store crafted content that later executes arbitrary JavaScript in the authenticated session of a System Administrator who views the affected page. This could have permitted the lower-privileged administrator to escalate to full administrative control of the tenant, including the creation of a new administrative account.

    XSS Web app Accellion Kiteworks

    8.1 HIGH 0.3% exploit odds Fix listed

All CVEs affecting Accellion Kiteworks that appear in CVE.org and NVD, sorted by how likely they are to be exploited (EPSS), with fix status and timeline.