CVE-2025-53939CWE-20

CVE-2025-53939

Medium · published November 29, 2025

CVSS v3.1
6.3
EPSS
1%
Percentile
54.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00736 · 54.0th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-11-29T08:15Z
Affected products (1)
ProductVersionsFixed in
accellion/kiteworks< 9.1.09.1.0
References (1)
https://github.com/kiteworks/security-advisories/security/advisories/GHSA-hpf5-6376-2565 · [email protected]
EPSS history
Timeline
  • 29 NOV 02:25Z
    Kiteworks Core is vulnerable to Improper Input Validation
    cvelistv5