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CVE Record

CVE-2026-60299: 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 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).

CriticalCVSS 9.8Not KEV-listedUpdated
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Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Oracle disclosed a critical flaw in Oracle Coherence that can be attacked remotely over TCP without login. If successful, the attacker can take over the affected Coherence environment, creating major confidentiality, integrity, and availability risk.

Executive priority

Treat as emergency remediation for any reachable Oracle Coherence deployment. Prioritize business-critical systems and externally reachable services first.

Technical view

CVE-2026-60299 affects Oracle Coherence Core in supported versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The vulnerability is network-exploitable over TCP, requires no privileges or user interaction, and has CVSS 3.1 score 9.8.

Likely exposure

Exposure is likely wherever affected Oracle Coherence versions are reachable over TCP, including internal application clusters and any externally reachable management or service interfaces.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The unauthenticated network attack path still makes this urgent for exposed systems.

Researcher notes

No CWE, root cause, exploit method, or concrete indicator set is provided in the supplied sources. Analysis should remain version-and-exposure driven until Oracle or CVE sources publish more detail.

Mitigation direction

  • Review Oracle's July 2026 Critical Patch Update guidance for this CVE.
  • Apply applicable Oracle Coherence or Fusion Middleware updates when confirmed by Oracle.
  • Restrict TCP access to Coherence services to trusted hosts only.
  • Remove public internet exposure for affected Coherence services.
  • Increase monitoring until remediation is complete.

Validation and detection

  • Inventory Oracle Coherence deployments and record exact versions.
  • Confirm whether versions 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0 are present.
  • Map TCP reachability from internet, partner networks, and internal segments.
  • Review Oracle advisory details for fixed versions and required prerequisites.
  • Check logs and network telemetry for unusual unauthenticated connection activity.
Prepared
Confidence
medium
Sources
3

Public sources used

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

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CVE-2026-60299 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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
0ADP providers
2Source links

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.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9oracle

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2026-60299Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationOracle Coherence14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.