CVE-2026-60257 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 facilitates high-performance data management across enterprise applications. This vulnerability exists within the core component of the software and affects multiple 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 specific releases. The flaw manifests as an easily exploitable security weakness that permits unauthorized network-based attackers to gain control over Oracle Coherence systems without requiring authentication credentials. This vulnerability operates at the TCP protocol level, indicating that attackers can leverage standard network connectivity to reach the vulnerable service.
The technical nature of this vulnerability stems from insufficient access controls within the Coherence implementation, allowing attackers to establish connections and potentially execute arbitrary operations against the system. The CVSS 3.1 scoring of 9.8 reflects the severity of impact across all three core security principles: confidentiality, integrity, and availability. Attackers who successfully exploit this vulnerability can achieve complete system compromise, potentially gaining administrative control over the distributed caching infrastructure. This represents a critical threat to enterprise data environments where Coherence serves as a foundation for application performance and data consistency.
The operational impact extends beyond simple system compromise to include potential data breaches, service disruption, and unauthorized modification of cached information that applications depend upon. Organizations relying on Oracle Coherence for mission-critical operations face significant risk exposure, particularly given the low attack complexity requirements. The vulnerability's network accessibility means that attackers do not need physical presence or insider knowledge to exploit the flaw, making it particularly dangerous in public network environments. This weakness directly relates to CWE-284 which addresses improper access control issues, and aligns with ATT&CK technique T1071.004 for application layer protocol usage.
Mitigation strategies should include immediate patching of affected versions to address the underlying access control flaw, implementation of network segmentation to limit exposure, and deployment of firewall rules that restrict TCP access to Coherence ports from trusted sources only. Organizations should also consider monitoring network traffic for unusual patterns related to Coherence connections and implementing intrusion detection systems to identify potential exploitation attempts. The vulnerability's classification as easily exploitable underscores the urgency of remediation efforts, as attackers can leverage automated tools to discover and exploit vulnerable systems without specialized knowledge or extensive preparation time.