CVE-2026-56152

MEDIUM

Incorrect Authorization in Elastic Defend Leading to Information Disclosure

Title source: cna

Description

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.

References (1)

Core 1

Core References

https://discuss.elastic.co/t/elastic-defend-8-19-13-9-2-7-9-3-2-security-update-esa-2026-46

Scores

CVSS v3 5.3

EPSS 0.0018

EPSS Percentile 7.9%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-863

Status published

Products (3)

Elastic/Elastic Defend 8.6.0 - 8.19.12

Elastic/Elastic Defend 9.0.0 - 9.2.6

Elastic/Elastic Defend 9.3.0 - 9.3.1

Published Jul 01, 2026

Tracked Since Jul 01, 2026