CVE-2026-60298 in Coherence
Summary
by MITRE • 07/22/2026
Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 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 TCP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 07/22/2026
Oracle Coherence represents a distributed caching and processing platform within Oracle Fusion Middleware that serves as a critical component for enterprise applications requiring high-performance data management and real-time processing capabilities. This vulnerability exists within the core component of the software and affects specific versions including 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0, making it a significant concern for organizations utilizing these particular releases. The flaw manifests as an easily exploitable security weakness that permits unauthorized attackers to gain access through standard network connections using the Transmission Control Protocol without requiring any authentication credentials or privileged access.
The technical nature of this vulnerability stems from insufficient input validation and access control mechanisms within the Oracle Coherence service implementation. Attackers can leverage this weakness by establishing TCP connections to the affected system and executing malicious payloads that ultimately lead to complete compromise of the Coherence instance. This type of vulnerability aligns with CWE-284 Access Control Issues, where improper access controls allow unauthorized parties to perform actions they should not be permitted to execute. The attack vector operates over the network using standard TCP protocols, making it particularly dangerous as it can be exploited from remote locations without requiring physical access or prior authentication.
The operational impact of successful exploitation reaches maximum severity levels as indicated by the CVSS 3.1 Base Score of 9.8, which reflects high impacts across confidentiality, integrity, and availability domains. When compromised, Oracle Coherence instances can be fully taken over by attackers who gain complete control over the distributed caching infrastructure. This compromise could lead to data theft, manipulation of cached information, denial of service conditions affecting enterprise applications dependent on the cache, and potential lateral movement within the network infrastructure. The high availability impact means that critical business applications relying on Coherence for performance and data consistency could experience complete service disruption.
Organizations should implement immediate mitigation strategies including network-level firewall restrictions to block unnecessary TCP access to Oracle Coherence ports, deployment of network segmentation to isolate critical Coherence instances, and application of official Oracle patches as soon as they become available. The ATT&CK framework categorizes this vulnerability under T1190 Exploit Public-Facing Application where attackers leverage unpatched software vulnerabilities to gain initial access to target systems. Additional protective measures include implementing network monitoring solutions to detect anomalous TCP connection patterns, conducting regular security assessments of Oracle Coherence deployments, and establishing robust patch management processes to ensure timely application of security updates across all affected versions. Organizations should also consider disabling unnecessary features and services within the Coherence configuration to reduce the attack surface and implement principle of least privilege access controls for all administrative functions.