๐Ÿ” CVE Alert

CVE-2026-102144

MEDIUM 5.3

Kiteworks Email Protection Gateway Uncontrolled Resource Consumption

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

A resource exhaustion vulnerability in Kiteworks Email Protection Gateway allowed an unauthenticated remote attacker to repeatedly trigger a comparatively expensive server-side operation, causing a partial denial of service.

CWE CWE-306 CWE-400
Vendor kiteworks
Product email protection gateway
Published Sep 30, 2026
Last Updated Sep 30, 2026
Stay Ahead of the Next One

Get instant alerts for kiteworks email protection gateway

Be the first to know when new medium vulnerabilities affecting kiteworks email protection gateway are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Affected Versions

Kiteworks / Email Protection Gateway
0 < 9.5.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/kiteworks/security-advisories/security/advisories/GHSA-wwhf-5862-rjxq raw.githubusercontent.com: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json