CVE-2026-76315

HIGH CVSS 3.1: 8.8 EPSS 0.44%
Updated Aug 27, 2026
Splunk
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions 10.0.0 — 9.4.14
Fixed In 9.4.14
Type CWE-94 (Code Injection)
Vendor Splunk
Public PoC No

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who does not hold the "admin" or "power" Splunk roles could execute arbitrary code on the Splunk platform instance through Splunk Web Manager Configuration. The user could then access all relevant data and affect system integrity and availability on the Splunk platform instance. The vulnerability is possible because Splunk Web Manager Configuration evaluates manager configuration values, and the Representational State Transfer (REST) API path for manager configuration does not require the permission that normally controls manager configuration writes.

For more information see About configuring role-based user access (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/about-configuring-role-based-user-access) and restmap.conf (https://help.splunk.com/en/data-management/splunk-enterprise-admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/restmap.conf) in the Splunk documentation.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 4

Configuration From (including) Up to (excluding)
Splunk Splunk
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
9.4.0 9.4.14
Splunk Splunk
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
10.0.0 10.0.9
Splunk Splunk
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
10.2.0 10.2.6
Splunk Splunk
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
10.4.0 10.4.2