CVE-2026-60236: 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
Oracle Coherence contains a critical authentication-related vulnerability that can let an unauthenticated attacker take over an affected deployment through TCP network access. A successful attack could expose data, alter systems, and disrupt availability. Risk is highest where affected Coherence services are reachable from untrusted networks.
Executive priority
Treat this as an immediate remediation priority. The combination of unauthenticated network exploitation, low attack complexity, and potential complete takeover creates material operational and data risk. Leaders should require rapid exposure confirmation, temporary network restriction, and tracked application of Oracle's guidance.
Technical view
CVE-2026-60236 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 is classified as CWE-306 and has CVSS 3.1 score 9.8. Exploitation requires network access but no privileges, authentication, or user interaction, with high confidentiality, integrity, and availability impact.
Likely exposure
Exposure exists when an affected Oracle Coherence version accepts TCP connections from an attacker-accessible network. Publicly reachable services present the clearest concern, but internal deployments may also be exposed to compromised hosts or unauthorized users. The supplied sources do not identify specific ports, configurations, or deployment modes required for exploitation.
Exploitation context
The vulnerability is described as easily exploitable and capable of complete Oracle Coherence takeover. However, it is not listed as a CISA KEV in the supplied bundle, and no cited source establishes active exploitation, public exploit availability, or observed attacks.
Researcher notes
The public description establishes a missing-authentication weakness and severe impact but provides limited root-cause detail. It does not identify the vulnerable protocol operation, affected ports, exploit prerequisites beyond TCP reachability, indicators of compromise, or a specific patch identifier. Validation should remain defensive and rely on inventory, reachability analysis, logs, and Oracle guidance.
Mitigation direction
Review Oracle's July 2026 Critical Patch Update and apply the prescribed remediation for affected Coherence versions.
Restrict Coherence TCP access to explicitly authorized systems while remediation is being completed.
Remove unnecessary external or cross-network reachability to affected Coherence services.
Increase monitoring for unexpected connections and suspicious administrative or data-access activity.
Validation and detection
Inventory Oracle Coherence deployments and confirm exact installed versions.
Identify every network path capable of reaching Coherence over TCP.
Verify affected services are inaccessible from unauthorized and untrusted networks.
Confirm Oracle's prescribed remediation is installed using approved version or patch records.
Review relevant connection and activity logs for unexpected access around the disclosure period.
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.