Vulnerability in the XML Database component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise XML Database. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all XML Database accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N).
References
| Link | Resource |
|---|---|
| https://www.oracle.com/security-alerts/cpuapr2026.html |
Configurations
No configuration.
History
22 Apr 2026, 14:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-200 |
21 Apr 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-04-21 21:16
Updated : 2026-06-17 10:19
NVD link : CVE-2026-21999
Mitre link : CVE-2026-21999
CVE.ORG link : CVE-2026-21999
JSON object : View
Products Affected
No product.
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor