CVE-2026-102144

Kiteworks Email Protection Gateway Uncontrolled Resource Consumption

State: Published
Severity: 5.3 Medium
Published: Sep 30, 2026
Updated: Oct 1, 2026
Reserved: Sep 28, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	cisa-cg

Weaknesses

CWE-306 Missing Authentication for Critical Function
CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
Email Protection GatewayKiteworks	before 9.5.1Affected 9.5.1Not affected

References

url
urlthird-party-advisory

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