CVE-2025-53939

MEDIUM

Kiteworks <9.1.0 - Privilege Escalation

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.3
EPSS 0.0062
EPSS Percentile 44.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (1)
accellion/kiteworks < 9.1.0
Published Nov 29, 2025
Tracked Since Feb 18, 2026