CVE-2026-60302: 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
An unauthenticated attacker who can reach an affected Oracle Coherence service over TCP may take control of it. A successful compromise could expose or alter sensitive data and disrupt availability, creating material operational and business risk.
Executive priority
Treat this as an emergency remediation item. Establish affected-asset ownership immediately, contain unnecessary network reachability, and require rapid confirmation of vendor-directed remediation because compromise may enable full service takeover without credentials.
Technical view
CVE-2026-60302 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 requires network access but no credentials or user interaction. The CVSS 3.1 score is 9.8, with high confidentiality, integrity, and availability impacts.
Likely exposure
Exposure exists where an affected Coherence version is deployed and its TCP service is reachable from an attacker-controlled or otherwise untrusted network. The supplied sources do not identify specific ports, configurations, or deployment patterns that eliminate exposure.
Exploitation context
The vulnerability is described as easily exploitable and capable of complete Coherence takeover. However, it is not marked as present in CISA KEV, and the supplied sources provide no evidence of active exploitation or a public exploit.
Researcher notes
The stated vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, and CWE-306 indicates missing authentication for a critical function. The bundle does not provide root-cause detail, affected TCP ports, indicators of compromise, patch identifiers, or confirmed exploitation evidence.
Mitigation direction
Inventory Oracle Coherence deployments and identify the four affected versions.
Review and apply the remediation specified in Oracle's July 2026 Critical Patch Update.
Until remediated, restrict Coherence TCP access to explicitly trusted systems and networks.
Prioritize internet-facing or broadly reachable deployments for immediate containment.
Validation and detection
Verify installed Coherence versions using authoritative asset and deployment records.
Confirm remediation status against Oracle's July 2026 advisory.
Review firewall and segmentation rules governing TCP access to Coherence.
Check security telemetry for unexpected connections or administrative activity involving Coherence.
Retest network reachability after containment or remediation 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-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.