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CVE Record

CVE-2026-60264: 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 HTTP/2 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
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2026-60264 is a critical Oracle Coherence flaw. An unauthenticated attacker with network access over HTTP/2 could compromise the service and potentially take over Oracle Coherence. The business risk is high where affected Coherence deployments are reachable from untrusted networks.

Executive priority

Treat this as an urgent remediation item for any reachable Oracle Coherence deployment. The unauthenticated network attack path and potential full takeover justify rapid inventory, exposure reduction, and vendor-guided patching.

Technical view

Oracle reports affected Coherence versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The issue is network exploitable via HTTP/2, requires no privileges or user interaction, and has full confidentiality, integrity, and availability impact. CVSS 3.1 score is 9.8.

Likely exposure

Organizations running Oracle Coherence in Oracle Fusion Middleware are exposed if affected versions are deployed and reachable over HTTP/2. Internet-facing, partner-facing, or flat internal network access materially increases urgency. The source bundle does not identify affected configurations beyond the listed versions and component.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. Oracle describes it as easily exploitable by an unauthenticated network attacker via HTTP/2, with successful attacks resulting in takeover of Oracle Coherence.

Researcher notes

Evidence is limited to the CVE record and Oracle advisory reference. No CWE, exploit details, or fixed version specifics are provided in the bundle. Avoid assumptions about root cause; focus validation on affected versions, HTTP/2 reachability, and Oracle advisory status.

Mitigation direction

  • Review Oracle's July 2026 advisory for Coherence-specific remediation guidance.
  • Patch or upgrade affected Coherence deployments according to Oracle guidance.
  • Restrict HTTP/2 access to Coherence from untrusted networks where possible.
  • Prioritize exposed production clusters before isolated development systems.
  • Monitor vendor guidance for clarifications, fixed versions, or compensating controls.

Validation and detection

  • Inventory Oracle Coherence versions across production, staging, and disaster recovery environments.
  • Confirm whether versions 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0 are present.
  • Map HTTP/2 network paths to Coherence from internet, partner, and internal segments.
  • Verify remediation status against Oracle's July 2026 advisory.
  • Review access logs for unexpected HTTP/2 traffic to Coherence services.
Prepared
Confidence
high
Sources
3

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-2026-60264 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-2026-60264Attack 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.