What is the CVSS score of CVE-2026-71088?

CVE-2026-71088 has a CVSS 3.1 base score of 4.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.3%.

Oracle Agile PLM MCAD Connector CVE-2026-71088

EUVD-2026-62032 MEDIUM

Improper Access Control (CWE-284)

2026-08-18 secalert_us@oracle.com

GHSA-h56m-2hmh-f5rq

Authentication Bypass Oracle Agile Plm Mcad Connector

4.8

CVSS 3.1 · Vendor: oracle

Severity by source

Vendor (oracle) PRIMARY

4.8 MEDIUM

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

vuln.today AI

4.8 MEDIUM

Network-reachable CAX Client over HTTP, but AC:H and UI:R reflect difficult reproduction; PR:L confirmed by low-privilege account requirement; impact is confidentiality-only with no scope change.

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

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 19, 2026 - 04:20 vuln.today

DescriptionCVE.org

Vulnerability in the Oracle Agile PLM MCAD Connector product of Oracle Supply Chain (component: CAX Client). The supported version that is affected is 3.6. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Agile PLM MCAD Connector. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Agile PLM MCAD Connector accessible data. CVSS 3.1 Base Score 4.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N).

AnalysisAI

Unauthorized data disclosure in Oracle Agile PLM MCAD Connector 3.6 allows a low-privileged network attacker to gain complete read access to all data accessible by the CAX Client component via a complex HTTP-based attack requiring victim user interaction. The vulnerability is tagged as an authentication bypass, suggesting the CAX Client component fails to enforce authorization boundaries for a subset of data operations when specific, difficult-to-reproduce conditions are met. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	The attacker must possess a valid low-privileged account with network access to the Oracle Agile PLM MCAD Connector 3.6 CAX Client over HTTP (PR:L, AV:N). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The overall real-world risk is moderate-to-low despite the C:H confidentiality impact. … 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 the Oracle Critical Security Patch Update (CPU) for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.