Code Injection in Splunk Enterprise - CVE-2026-76335
Published: August 20, 2026
Vulnerability identifier: #VU144468
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-76335
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to code injection in Splunk Web Manager XML configuration when accepting manager XML configuration changes. A remote user can write a malicious manager XML configuration to execute operating-system commands as the Splunk Enterprise service account.
Affected software
Splunk Enterprise
How to mitigate CVE-2026-76335
Install security update from vendor's website.
Splunk Enterprise - addressed in versions 9.4.14, 10.0.9, 10.2.6, 10.4.2