CVE-2026-20259
Improper Access Control in Splunk Enterprise
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In Splunk Enterprise versions below 10.2.4 and 10.0.7, and Splunk Cloud Platform versions below 10.4.2604.0, 10.3.2512.12, 10.2.2510.15, 10.1.2507.23, 10.0.2503.14, and 9.3.2411.131, a user who holds a Splunk role that contains the high-privilege capability `edit_saved_search_owner` could reassign saved search ownership to users outside their authorized scope. The ownership reassignment endpoint lacks access control.
| CWE | CWE-284 |
| Vendor | splunk |
| Product | splunk enterprise |
| Published | Jun 10, 2026 |
| Last Updated | Jun 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Splunk / Splunk Enterprise
10.2 < 10.2.4 10.0 < 10.0.7
Splunk / Splunk Cloud Platform
10.3.2512 < 10.3.2512.12 10.2.2510 < 10.2.2510.15 10.1.2507 < 10.1.2507.23 10.0.2503 < 10.0.2503.14 9.3.2411 < 9.3.2411.131
References
Credits
Andres Perez, Splunk