CVE-2026-20259
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductSplunk
PublishedJun 10, 2026
First seenJun 10, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- splunk splunk10.0.7, 10.2.4 or later
- splunk splunk_cloud_platform9.3.2411.131, 10.0.2503.14, 10.1.2507.23, 10.2.2510.15, 10.3.2512.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| splunk splunk | 10.0.0 ≤ v < 10.0.7, 10.2.0 ≤ v < 10.2.4 | 10.0.7, 10.2.4 |
| splunk splunk_cloud_platform | 9.3.2411 ≤ v < 9.3.2411.131, 10.0.2503 ≤ v < 10.0.2503.14, 10.1.2507 ≤ v < 10.1.2507.23, 10.2.2510 ≤ v < 10.2.2510.15, 10.3.2512 ≤ v < 10.3.2512.12 | 9.3.2411.131, 10.0.2503.14, 10.1.2507.23, 10.2.2510.15, 10.3.2512.12 |
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