CVE-2026-60269: 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 remote, unauthenticated attacker who can reach an affected Oracle Coherence service over TCP may take control of it. A successful compromise could expose or alter data and disrupt service. Oracle rates the issue 9.8 out of 10, making reachable deployments an urgent business risk.
Executive priority
Treat reachable affected deployments as an immediate remediation priority. Potential full service takeover creates material data-loss, integrity, and availability risk without requiring credentials. Establish ownership, exposure, and update status urgently; isolate unnecessarily reachable services while change-controlled remediation proceeds.
Technical view
CVE-2026-60269 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 but no credentials or user interaction, with low attack complexity. Oracle reports complete confidentiality, integrity, and availability impact. The record associates it with CWE-284, improper access control.
Likely exposure
Exposure is highest where an affected Coherence service accepts TCP connections from untrusted, internet-accessible, partner, or broadly accessible internal networks. Private deployment alone does not remove risk if an attacker can gain internal network access. The supplied sources do not identify specific ports, configurations, or deployment modes required for exploitation.
Exploitation context
The supplied bundle does not report active exploitation, and the CVE is not marked as present in KEV. This does not prove exploitation is absent. Public exploit availability and observed attack activity are not established by the provided evidence.
Researcher notes
The authoritative description provides severity, affected releases, access vector, and impact, but no protocol-level root cause, affected port, exploit indicators, or technical patch details. Validate exposure conservatively without attempting exploitation. CWE-284 is broad and does not establish the precise implementation flaw.
Mitigation direction
Consult Oracle's July 2026 Critical Patch Update guidance and apply the prescribed Coherence update promptly.
Restrict Coherence TCP access to explicitly authorized systems and trusted network segments.
Prioritize externally reachable and broadly accessible internal deployments for remediation.
Use compensating network controls where immediate updating is operationally impossible.
Review Oracle guidance for any version-specific prerequisites or additional mitigations.
Validation and detection
Inventory Oracle Coherence deployments and confirm exact installed versions.
Identify every network path capable of reaching Coherence services over TCP.
Verify vendor-prescribed updates are installed using approved version and patch records.
Confirm network controls limit access to required clients only.
Review relevant service, authentication, and network telemetry for suspicious access or unexpected changes.
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-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-284 · source CWE mapping
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.