High severity7.2NVD Advisory· Published Nov 29, 2025· Updated Jun 17, 2026
CVE-2025-53899
CVE-2025-53899
Description
Kiteworks MFT orchestrates end-to-end file transfer workflows. Prior to version 9.1.0, the back-end of Kiteworks MFT is vulnerable to an incorrectly specified destination in a communication channel which allows an attacker with administrative privileges on the system under certain circumstances to intercept upstream communication which could lead to an escalation of privileges. This issue has been patched in version 9.1.0.
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Affected products
3- cpe:2.3:a:accellion:kiteworks_managed_file_transfer:*:*:*:*:*:*:*:*Range: <9.1.0
- Range: < 9.1.0
Patches
Vulnerability mechanics
References
1- github.com/kiteworks/security-advisories/security/advisories/GHSA-5gx5-vcpp-8cr5nvdPatchThird Party Advisory
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