Row Access Method Exploit in Oracle Database Server
CVE-2026-34312

2.4LOW

Key Information:

Vendor

Oracle
Status
Oracle Database Server
Vendor
CVE Published:
21 April 2026

What is CVE-2026-34312?

A vulnerability in the RDBMS component of Oracle Database Server allows attackers with Row Access Method privileges to exploit the system. This flaw is notably exploitable with network access via various protocols. Although successful exploitation of this vulnerability necessitates human interaction from a non-attacker, it can lead to unauthorized read access to sensitive data within the RDBMS. Versions 19.3 to 19.30 are confirmed as vulnerable, making this a significant concern for database administrators relying on these versions.

Affected Version(s)

Oracle Database Server 19.3 <= 19.30

References

https://www.oracle.com/security-alerts/cpuapr2026.html
vendor-advisory

CVSS V3.1

Score:
2.4
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.