CVE-2026-20202
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Improper Input Validation during User Account Creation in Splunk Enterprise
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Splunk Enterprise
- Vendor
- Splunk
- Product
- Splunk Enterprise
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.2 | affected | custom | 10.2.2 | Unavailable | None listed |
| 10.0 | affected | custom | 10.0.5 | Unavailable | None listed |
| 9.4 | affected | custom | 9.4.10 | Unavailable | None listed |
| 9.3 | affected | custom | 9.3.11 | Unavailable | None listed |
Splunk Cloud Platform
- Vendor
- Splunk
- Product
- Splunk Cloud Platform
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 10.4.2603 | affected | custom | Not Affected | Unavailable | None listed |
| 10.3.2512 | affected | custom | 10.3.2512.6 | Unavailable | None listed |
| 10.2.2510 | affected | custom | 10.2.2510.10 | Unavailable | None listed |
| 10.1.2507 | affected | custom | 10.1.2507.20 | Unavailable | None listed |
| 10.0.2503 | affected | custom | 10.0.2503.13 | Unavailable | None listed |
| 9.3.2411 | affected | custom | 9.3.2411.127 | Unavailable | None listed |