CVE-2026-60284
Summary
by MITRE • 07/21/2026
Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Coherence accessible data as well as unauthorized update, insert or delete access to some of Oracle Coherence accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
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Analysis
by VulDB Data Team • 07/21/2026
This vulnerability resides within Oracle Coherence, a distributed caching and processing platform that forms part of Oracle Fusion Middleware. The affected versions span across multiple release lines including 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0, indicating a widespread issue affecting the core component of this middleware solution. The vulnerability's classification as easily exploitable means that an unauthenticated attacker can leverage network access via HTTP protocol to compromise the system without requiring any prior authentication credentials or specialized privileges.
The technical flaw represents a critical security weakness in the authorization mechanisms of Oracle Coherence, allowing attackers to bypass normal access controls and gain unauthorized access to sensitive data. This vulnerability specifically impacts both confidentiality and integrity aspects of the system as indicated by the CVSS 3.1 base score of 8.2, where the confidentiality impact is rated as high (C:H) and integrity impact as low (I:L). The attack vector requires only network connectivity via HTTP protocol, making it particularly dangerous as it can be exploited from remote locations without requiring physical access to the system.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete compromise of Oracle Coherence accessible data. Attackers could potentially gain unauthorized access to critical business data stored in the distributed cache, while also obtaining the ability to modify or delete information within the system. This dual threat to both data confidentiality and integrity creates a severe risk for organizations relying on Oracle Coherence for their data management and caching needs. The vulnerability affects all accessible data within the Coherence environment, potentially exposing sensitive corporate information, customer data, or proprietary business intelligence.
Organizations should immediately implement mitigations including network segmentation to restrict HTTP access to Oracle Coherence components, deploying firewall rules to limit exposure, and applying available patches from Oracle as soon as they become available. The vulnerability aligns with CWE-284 (Improper Access Control) and represents a significant concern under the ATT&CK framework's privilege escalation and credential access tactics. Given the CVSS vector of AV:N/AC:L/PR:N/UI:N/S:U, this vulnerability demonstrates how network-based attacks can rapidly escalate to full system compromise when proper access controls are absent or misconfigured. The attack requires no user interaction and can be executed by any attacker with basic network connectivity, making it particularly dangerous for organizations that have not properly secured their middleware infrastructure.
The widespread nature of affected versions suggests that this vulnerability may have been present in multiple product releases, highlighting the importance of comprehensive patch management strategies across enterprise environments. Security teams should conduct immediate assessments of their Oracle Coherence deployments to identify exposed systems and implement network-level protections while awaiting official patches from Oracle. This vulnerability represents a classic example of how distributed caching systems can become attack vectors when proper security controls are not implemented, emphasizing the need for robust security architecture practices in middleware environments.