Executive brief
Oracle Coherence, a distributed data grid solution used for high-speed data processing and caching, contains a vulnerability in its core component. An unauthenticated attacker can exploit this over the network to gain unauthorized access to sensitive information. This could lead to the exposure of internal application data or configuration details, potentially aiding further attacks.
Technical details
A vulnerability in the Core component of Oracle Coherence allows an unauthenticated attacker with network access via HTTP to compromise the system. The flaw is categorized as easily exploitable and specifically impacts the confidentiality of the data managed by the grid. Successful exploitation enables an attacker to gain unauthorized read access to a subset of Oracle Coherence accessible data. The vulnerability affects versions 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 (CPU) 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 and Oracle advisory.