CVE-2026-76360
Received Received - Intake

Information Disclosure in Splunk SOAR

Vulnerability report for CVE-2026-76360, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-19

Last updated on: 2026-08-19

Assigner: Cisco Systems, Inc.

Description

In Splunk SOAR versions below 8.6.0, an authenticated user with no role assigned could use the /rest/health endpoint to gather system and cluster telemetry that should be restricted to administrative or support users. The vulnerability is a missing authorization check, where the endpoint does not verify that the caller holds a role permitted to view system health and cluster state. For more information see Manage roles and permissions in Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.5.0/manage-your-splunk-soar-on-premises-users-and-accounts/manage-roles-and-permissions-in-splunk-soar-on-premises) and Monitor the health of your Splunk SOAR (On-premises) system (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.5.0/manage-your-splunk-soar-on-premises-system-health-and-performance/monitor-the-health-of-your-splunk-soar-on-premises-system) in the Splunk documentation.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-08-19
Last Modified
2026-08-19
Generated
2026-08-20
AI Q&A
2026-08-20
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
splunk soar to 8.6.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This vulnerability in Splunk SOAR versions below 8.6.0 allows an authenticated user without any assigned role to access the /rest/health endpoint. This endpoint provides system and cluster telemetry data that should only be available to administrative or support users. The issue is due to a missing authorization check, meaning the endpoint does not verify if the user has the required role to view this sensitive information.

Impact Analysis

An attacker with low-level access could exploit this to gather sensitive system health and cluster state information. This data might help them identify weaknesses or plan further attacks on the system. The impact is limited as it does not allow modification or deletion of data, but it does expose internal system details.

Mitigation Strategies

Upgrade Splunk SOAR to version 8.6.0 or later to address the missing authorization check in the /rest/health endpoint.

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