CVE-2026-20202
Essential information
- Published
- 15/04/2026 16:16
- Modified
- 15/04/2026 16:16
- Author
- —
- Creator
- —
- CVSS
- 6.6 MEDIUM (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- HIGH
- Privileges required
- HIGH
- User interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality impact
- HIGH
- Integrity impact
- HIGH
- Availability impact
- HIGH
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
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.
NVD status
- Status
- Received — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| splunk / splunk enterprise | cpe:2.3:a:splunk:splunk_enterprise:<10.2.2:*:*:*:*:*:*:* |
| splunk / splunk enterprise | cpe:2.3:a:splunk:splunk_enterprise:<10.0.5:*:*:*:*:*:*:* |
| splunk / splunk enterprise | cpe:2.3:a:splunk:splunk_enterprise:<9.4.10:*:*:*:*:*:*:* |
| splunk / splunk enterprise | cpe:2.3:a:splunk:splunk_enterprise:<9.3.11:*:*:*:*:*:*:* |
| splunk / splunk cloud platform | cpe:2.3:a:splunk:splunk_cloud_platform:<10.4.2603.0:*:*:*:*:*:*:* |
| splunk / splunk cloud platform | cpe:2.3:a:splunk:splunk_cloud_platform:<10.3.2512.6:*:*:*:*:*:*:* |
| splunk / splunk cloud platform | cpe:2.3:a:splunk:splunk_cloud_platform:<10.2.2510.10:*:*:*:*:*:*:* |
| splunk / splunk cloud platform | cpe:2.3:a:splunk:splunk_cloud_platform:<10.1.2507.20:*:*:*:*:*:*:* |
| splunk / splunk cloud platform | cpe:2.3:a:splunk:splunk_cloud_platform:<10.0.2503.13:*:*:*:*:*:*:* |
| splunk / splunk cloud platform | cpe:2.3:a:splunk:splunk_cloud_platform:<9.3.2411.127:*:*:*:*:*:*:* |