Executive brief
Oracle Coherence, a data grid solution used for high-speed data processing and application scaling, contains a critical vulnerability in its core component. An unauthorized attacker could remotely take full control of the system over the network. This could lead to the theft of sensitive data, disruption of business operations, and total loss of system integrity.
Technical details
A vulnerability in the Core component of Oracle Coherence allows an unauthenticated attacker with network access via TCP to compromise the system. The vulnerability is classified as difficult to exploit (Attack Complexity: High), but a successful attack results in a complete takeover of the Oracle Coherence instance, impacting confidentiality, integrity, and availability. Affected versions include 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. Users are advised to refer to the Oracle Critical Patch Update for July 2026 for remediation steps.
Affected products
- Oracle Coherence 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0
Timeline
- 2026-07-21: disclosed: Initial publication of the CVE record
- 2026-07-21: advisory: Oracle July 2026 Critical Patch Update released