What is the CVSS score of CVE-2026-60866?

CVE-2026-60866 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.3%.

Service Delivery Platform CVE-2026-60866

EUVD-2026-61453 MEDIUM

Improper Access Control (CWE-284)

2026-08-18 secalert_us@oracle.com

GHSA-mqf6-pgw4-84jv

Authentication Bypass Oracle Service Delivery Platform

6.5

CVSS 3.1 · Vendor: oracle

Severity by source

Vendor (oracle) PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

vuln.today AI

6.5 MEDIUM

HTTP-exposed endpoint with no authentication enforced; partial read/write data impact confirmed; no availability impact or scope change supported by description.

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

4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 19, 2026 - 05:49 vuln.today

DescriptionCVE.org

Vulnerability in the Service Delivery Platform product of Oracle Fusion Middleware (component: Messaging Enabler). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Service Delivery Platform. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Service Delivery Platform accessible data as well as unauthorized read access to a subset of Service Delivery Platform accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).

AnalysisAI

Unauthenticated remote data compromise affects Oracle Service Delivery Platform 14.1.2.0.0 via its Messaging Enabler component, reachable over HTTP without credentials. The authentication bypass allows network attackers to read a subset of platform data and perform unauthorized insert, update, or delete operations against accessible data stores. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires network connectivity to the HTTP service exposed by the Messaging Enabler component of Oracle Service Delivery Platform 14.1.2.0.0. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 3.1 base score of 6.5 reflects a medium-severity flaw: network-exploitable (AV:N), trivially triggered (AC:L), requiring no authentication (PR:N) or user interaction (UI:N), with partial confidentiality and integrity impact but no availability consequence (C:L/I:L/A:N). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation	Apply Oracle's Critical Patch Update for August 2026, which addresses CVE-2026-60866; the advisory is available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.