CVE-2026-60287: Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core).
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 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).
Security readout for executives and security teams
Plain-English summary
A network-accessible, unauthenticated attacker can compromise affected Oracle Coherence systems and potentially take them over. Because successful attacks may expose or alter information and disrupt availability, this vulnerability presents immediate business risk where affected Coherence services are reachable over TCP.
Executive priority
Treat as an immediate critical remediation priority. Quickly identify affected deployments, reduce network reachability, and follow Oracle's advisory. Prioritize systems supporting sensitive data or essential services because successful exploitation could permit full Coherence takeover and simultaneous confidentiality, integrity, and availability loss.
Technical view
CVE-2026-60287 affects Oracle Coherence Core versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. It requires network access over TCP but no privileges or user interaction. Oracle assigns CVSS 3.1 score 9.8 and identifies confidentiality, integrity, and availability impacts. The record associates it with CWE-306.
Likely exposure
Exposure is highest when an affected Oracle Coherence service accepts TCP connections from untrusted or broadly accessible networks. Internal-only deployments remain at risk from attackers who already have network access. The supplied sources do not identify specific ports, configurations, or deployment patterns required for exploitation.
Exploitation context
The vulnerability is described as easily exploitable and capable of Oracle Coherence takeover without authentication. However, it is not listed as KEV in the supplied bundle, and no supplied source confirms active exploitation, public proof-of-concept availability, or observed attacks.
Researcher notes
The supplied evidence establishes network reachability, low attack complexity, no authentication, no user interaction, and complete CIA impact. It does not disclose the underlying flaw, affected TCP interfaces, detection indicators, patch identifiers, or technical exploitation prerequisites beyond network access. Avoid assuming that every installed instance is remotely reachable.
Mitigation direction
Review Oracle's July 2026 advisory and apply its prescribed remediation for the installed version.
Restrict TCP access to Oracle Coherence services to explicitly authorized systems and networks.
Prioritize internet-facing, partner-accessible, and broadly reachable internal deployments.
Monitor Oracle guidance for clarifications, updated packages, and deployment-specific mitigations.
Validation and detection
Inventory Oracle Coherence installations and record exact versions.
Identify whether affected services accept TCP connections from untrusted or unnecessary network sources.
Confirm remediation status against Oracle's July 2026 advisory.
Review network and application logs for unexpected access to Coherence services.
Verify access controls after remediation without attempting exploitation.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-306: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-306 · source CWE mapping
Missing Authentication for Critical Function
Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.