CVE-2026-76322CWE-862broken-access-control

CVE-2026-76322

Medium · published August 20, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
23.4
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 "user" Splunk role could craft a Dashboard Studio dashboard that runs attacker-controlled Search Processing Language (SPL) for another authenticated user. The attacker-controlled SPL could access all relevant data and affect system integrity and availability. The vulnerability is possible because Dashboard Studio does not consistently enforce the expected app-visibility authorization boundary before dashboard search query options reach search dispatch. 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 "user" Splunk role should not be able to exploit the vulnerability at will. For more information see Create search-based visualizations with ds.search (https://help.splunk.com/en/splunk-enterprise/create-dashboards-and-reports/dashboard-studio/10.4/use-data-sources/create-search-based-visualizations-with-ds.search) in the Splunk documentation.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00317 · 23.4th percentile
Weakness
CWE-862 · Missing 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
    SPL Injection through Dashboard Studio Search Query Options in Splunk Enterprise
    cvelistv5