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CVE Record

CVE-2026-60276: 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 HTTPS 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 reports a critical Oracle Coherence vulnerability that can let an unauthenticated network attacker compromise the service over HTTPS. Successful exploitation can result in takeover of Oracle Coherence, affecting confidentiality, integrity, and availability. The affected versions listed are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0.

Executive priority

Treat this as urgent for any business-critical Oracle Coherence deployment. The issue is unauthenticated, network-reachable, and rated critical with potential service takeover, but current evidence in the bundle does not confirm active exploitation.

Technical view

CVE-2026-60276 affects Oracle Coherence Core in Oracle Fusion Middleware. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, scoring 9.8. The source bundle does not identify a CWE, root cause, proof of concept, or detailed attack primitive beyond unauthenticated HTTPS network access and potential takeover.

Likely exposure

Organizations running Oracle Coherence versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0 are potentially exposed, especially where HTTPS access is reachable from untrusted networks.

Exploitation context

The provided sources describe the issue as easily exploitable without authentication or user interaction via HTTPS. The CVE is not marked KEV in the bundle, and no cited source here confirms active exploitation.

Researcher notes

The public details are limited. Do not assume a specific bug class or exploit path from the available sources. Focus research on affected-version confirmation, HTTPS exposure, advisory tracking, and safe detection of anomalous access patterns.

Mitigation direction

  • Check Oracle's July 2026 advisory for official remediation guidance.
  • Prioritize patch planning for all listed Oracle Coherence versions.
  • Restrict HTTPS access to trusted network paths until remediation is complete.
  • Increase monitoring for unusual Oracle Coherence access or takeover indicators.

Validation and detection

  • Inventory all Oracle Coherence deployments and versions.
  • Identify whether Coherence HTTPS endpoints are reachable from untrusted networks.
  • Confirm whether Oracle July 2026 CPU guidance has been applied.
  • Document remaining exposed instances and compensating access controls.
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-2026-60276 mapping review

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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-2026-60276Attack 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 Coherence12.2.1.4.0, 14.1.1.0.0, 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.