CVE-2026-76335
Remote Code Execution (RCE) through Splunk Web Manager Configuration in Splunk Enterprise
- State
- Published
- Severity
- 8.8 High
- Published
- Aug 19, 2026
- Updated
- Aug 27, 2026
- Reserved
- Aug 19, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | cisco |
Weaknesses
- CWE-94 The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Affected Products
| Product | Versions |
|---|---|
Splunk EnterpriseSplunk |
|
References
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