CVE-2026-76335CWE-94code-injection

CVE-2026-76335

High · published August 20, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
44.0
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, an authenticated user who does not hold a role with the edit_manager_xml capability could write a malicious Splunk Web Manager Extensible Markup Language (XML) configuration. When the same user opens the affected Splunk Web Manager page, Splunk Enterprise runs attacker-controlled operating-system commands as the user account running Splunk Enterprise. The vulnerability is possible because Splunk Web does not require the edit_manager_xml capability before accepting Splunk Web Manager XML configuration changes.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00530 · 44.0th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
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
    Remote Code Execution (RCE) through Splunk Web Manager Configuration in Splunk Enterprise
    cvelistv5