CVE-2026-60220: 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 require human interaction from a person other than the attacker and while the vulnerability is in Oracle Coherence, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Coherence accessible data as well as unauthorized access to critical data or complete access to all Oracle Coherence accessible data. CVSS 3.1 Base Score 9.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N).
Security readout for executives and security teams
Plain-English summary
CVE-2026-60220 is a critical Oracle Coherence vulnerability that could let an unauthenticated network attacker read or alter critical accessible data. An attack requires another person to interact, but successful compromise may also affect connected products. The supplied evidence does not indicate availability impact.
Executive priority
Treat as an immediate remediation priority because unauthenticated TCP access can expose or alter all Coherence-accessible data. Focus first on reachable systems containing sensitive information. Confirm Oracle's prescribed remediation promptly; the supplied bundle does not name a specific patch or mitigation.
Technical view
The affected Core component accepts attacks over TCP with low complexity and no privileges, although user interaction is required. Oracle identifies versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. CVSS 3.1 is 9.3, with high confidentiality and integrity impact, changed scope, and no availability impact. CWE-284 indicates improper access control.
Likely exposure
Exposure applies to organizations running a listed Oracle Coherence version where an attacker can reach the service over TCP. Systems holding sensitive data or connected to additional products warrant the greatest attention. Exact ports, deployment configurations, and affected downstream products are not identified in the supplied evidence.
Exploitation context
The vulnerability is described as easily exploitable without authentication, but successful exploitation requires interaction by someone other than the attacker. The source bundle marks it as not listed in KEV and provides no evidence of active exploitation or public exploit availability.
Researcher notes
Key characteristics are AV:N, AC:L, PR:N, UI:R, S:C, C:H, I:H, and A:N. CWE-284 suggests an authorization or access-control failure, but the supplied evidence does not disclose the vulnerable mechanism, required interaction, affected ports, indicators of compromise, or patch details. Avoid assuming exploitation methods beyond these facts.
Mitigation direction
Inventory Oracle Coherence deployments and identify the four affected versions.
Check Oracle's July 2026 advisory for the vendor-prescribed update or mitigation.
Prioritize remediation for TCP-reachable deployments handling sensitive or critical data.
Restrict unnecessary TCP access using network controls until vendor guidance is implemented.
Assess connected products because successful attacks may cross the Coherence security boundary.
Validation and detection
Confirm deployed Oracle Coherence versions against the affected version list.
Map which untrusted or external networks can reach each Coherence service over TCP.
Verify vendor-prescribed remediation is installed according to Oracle guidance.
Review relevant logs for unauthorized access, creation, deletion, or modification of Coherence data.
Reassess connected products and data flows for potential scope-changing impact.
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: noTechnical 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.