CVE-2025-53939

—

CVSS 3.1

8.8 high

EPSS

<1%p52

Published

Nov 29, 2025 (Nov 29, 2025)

Modified

Jun 17, 2026

Description

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.

Vendors: accellion
Products: kiteworks
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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