Description
In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.20, 10.0.2503.13, and 9.3.2411.127, a user who holds a role that contains the high-privilege capability `edit_user`could create a specially crafted username that includes a null byte or a non-UTF-8 percent-encoded byte due to improper input validation.<br><br>This could lead to inconsistent conversion of usernames into a proper format for storage and account management inconsistencies, such as being unable to edit or delete affected users.
Metrics
CVSS 3.1 6.6/10
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Splunk | Splunk Enterprise | >= 10.2, < 10.2.2; >= 10.0, < 10.0.5; >= 9.4, < 9.4.10; >= 9.3, < 9.3.11 |
| Splunk | Splunk Cloud Platform | >= 10.4.2603, < Not Affected; >= 10.3.2512, < 10.3.2512.6; >= 10.2.2510, < 10.2.2510.10; >= 10.1.2507, < 10.1.2507.20; >= 10.0.2503, < 10.0.2503.13; >= 9.3.2411, < 9.3.2411.127 |
References
- https://advisory.splunk.com/advisories/SVD-2026-0401Vendor Advisory
Timeline
- Published
- Apr 15, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Analyzed