CVE-2026-56152 MEDIUM

CVE-2026-56152: Incorrect Authorization in Elastic Defend Leading to Information Disclosure

Vendor Elastic
Product Elastic Defend
Weakness CWE-863 · Incorrect authorization
Published July 1, 2026
Last update July 1, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Incorrect Authorization (CWE-863) in Elastic Defend can lead to unauthorized information disclosure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a low-privileged authenticated user can access response action data that they are not authorized to view.

Key dates

02Disclosure timeline

July 1, 2026 CVE published
July 1, 2026 Record updated