CVE-2026-102137

EUVD-2026-90278
An authenticated administrator could bypass the content validation applied to an administrative file upload and store a file containing dangerous content on the appliance. This did not by itself result in code execution, which would require a separate vulnerability to run the stored file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.1 MEDIUM
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 20.17%
Affected Products (NVD)
VendorProductVersion
accellionkiteworks
𝑥
< 9.5.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/kiteworks/security-advisories/security/advisories/GHSA-m6cv-4pjv-7435
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json