CVE-2025-53896: kiteworks managed — Fix

Description

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.

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CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-613 CWE-613

Affected Products

Vendor	Product	Versions
accellion	kiteworks_managed_file_transfer	< 9.1.0

References

Advisories & Patches

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-23h2-3jj8-58hm

Frequently Asked Questions

What is CVE-2025-53896? +

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. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-53896? +

CVE-2025-53896 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-53896? +

CVE-2025-53896 affects products from accellion, specifically: kiteworks_managed_file_transfer. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-53896? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-53896