What is the CVSS score of CVE-2025-53896?

CVE-2025-53896 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Kiteworks Managed File Transfer are affected by CVE-2025-53896?

CVE-2025-53896 presents moderate security risk rated CVSS 7.1. Exploitation could compromise the security of affected deployments.. A patch is available.

How to fix or mitigate CVE-2025-53896?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

Kiteworks Managed File Transfer CVE-2025-53896

HIGH

Insufficient Session Expiration (CWE-613)

2025-11-29 security-advisories@github.com

Information Disclosure Kiteworks Managed File Transfer

7.1

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.1 HIGH

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:24 vuln.today

Patch released

Mar 28, 2026 - 19:24 nvd

Patch available

CVE Published

Nov 29, 2025 - 03:15 nvd

HIGH 7.1

DescriptionGitHub Advisory

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.

AnalysisAI

Kiteworks MFT orchestrates end-to-end file transfer workflows. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-613. 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. Affected products include: Accellion Kiteworks Managed File Transfer. Version information: version 9.1.0.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.