CVE-2025-53896: Kiteworks MFT orchestrates end-to-end file transfer workflows. Prior to version 9.1.0, a bug in Kiteworks MFT could…
CVE-2025-53896 · Severity: high · CVSS 7.1 · Published 2025-11-29
Kiteworks MFT orchestrates end-to-end file transfer workflows. Prior to version 9.1.0, a bug in Kiteworks MFT could cause under certain circumstances that a user's active session would not properly time out due to inactivity. This issue has been patched in version 9.1.0.
No. Junglewise Threat Intelligence has no report of CVE-2025-53896 being exploited in the wild.
How severe is CVE-2025-53896?
High severity, with a CVSS score of 7.1, published 29 November 2025.
Which products and versions are affected?
Accellion Kiteworks Managed File Transfer. The advisory does not name versions.
Is there a fix for CVE-2025-53896?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-53896?
Check whether you run Accellion Kiteworks Managed File Transfer. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.