CVE-2026-76342CWE-863broken-access-control

CVE-2026-76342

Medium · published August 20, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
12.7
In the wild
Unconfirmed
What it is

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store risky Search Processing Language (SPL) commands in a Table Editor dataset and share the dataset. A user who holds the "admin" Splunk role triggers the commands when that user opens the dataset in the Table Editor. The commands run using the permissions of the second user and could expose all relevant data and modify lookup files. The vulnerability is possible because the Table Editor does not apply SPL safeguards for risky commands to the field-summary search that it runs for the Initial Data step. The vulnerability requires the attacker to phish the affected user by tricking them into initiating a request within their browser. The user who holds the "power" Splunk role should not be able to exploit the vulnerability at will. For more information see SPL safeguards for risky commands (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/best-practices-for-splunk-platform-security/spl-safeguards-for-risky-commands) and Define roles on the Splunk platform with capabilities (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00227 · 12.7th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-08-20T02:17Z
Affected products (4)
ProductVersionsFixed in
splunk/splunk≥ 9.4.0, < 9.4.149.4.14
splunk/splunk≥ 10.0.0, < 10.0.910.0.9
splunk/splunk≥ 10.2.0, < 10.2.610.2.6
splunk/splunk≥ 10.4.0, < 10.4.210.4.2
References (1)
EPSS history
Timeline
  • 19 AUG 21:34Z
    Risky Commands Safeguards Bypass through Splunk Web in Splunk Enterprise
    cvelistv5