What is the CVSS score of CVE-2026-71023?

CVE-2026-71023 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.3%.

Which versions of Oracle Commerce are affected by CVE-2026-71023?

Oracle Commerce Guided Search and Commerce Experience Manager 11.4.0 contain an unauthenticated remote data manipulation vulnerability in the Endeca Application Controller, allowing any network…

How to fix or mitigate CVE-2026-71023?

Within 24 hours: Identify and inventory all systems running Oracle Commerce Experience Manager 11.4.0, classify by business criticality, and restrict network access to the Endeca Application Controller to authorized administrative IPs only via firewall rules. Within 7 days: Deploy network segmentation (VPC isolation, firewall policies) to minimize exposure surface, enable comprehensive audit logging on all controller transactions, and assemble a cross-functional incident response team to monitor for exploitation. Within 30 days: Contact Oracle directly to confirm patch timelines for versions after 11.4.0 and plan a phased upgrade; simultaneously strengthen Web Application Firewall rules to detect and block manipulation requests, and establish automated alerting on anomalous changes to inventory, transaction, and order data in system logs.

Oracle Commerce CVE-2026-71023

EUVD-2026-61970 HIGH

Improper Access Control (CWE-284)

2026-08-18 secalert_us@oracle.com

GHSA-85hr-m3p6-q222

Authentication Bypass Oracle Commerce Experience Manager Commerce Guided Search

7.5

CVSS 3.1 · Vendor: oracle

Severity by source

Vendor (oracle) PRIMARY

7.5 HIGH

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

vuln.today AI

7.5 HIGH

Authentication bypass over HTTP requires no privileges (PR:N) and delivers only integrity impact; confidentiality and availability are unaffected per the description.

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

4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/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

None

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 18, 2026 - 23:18 vuln.today

CVE Published

Aug 18, 2026 - 21:18 nvd

HIGH 7.5

DescriptionCVE.org

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Endeca Application Controller). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 7.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).

AnalysisAI

Unauthenticated remote data manipulation in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 exposes the Endeca Application Controller to attackers who can create, delete, or modify critical commerce data over HTTP with no credentials required. The CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N) and Oracle's own characterization of the flaw as 'easily exploitable' confirm a low-barrier attack path with high integrity impact. …

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Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires network-level HTTP access to the Endeca Application Controller endpoint in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 7.5 score reflects a meaningful real-world risk: the attack vector is network (AV:N), complexity is low (AC:L), no privileges are required (PR:N), and no user interaction is needed (UI:N) - the theoretical attack barrier is essentially zero for any attacker with HTTP connectivity to the controller. … 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 Security Patch Update for August 2026, documented at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses CVE-2026-71023 in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify and inventory all systems running Oracle Commerce Experience Manager 11.4.0, classify by business criticality, and restrict network access to the Endeca Application Controller to authorized administrative IPs only via firewall rules. …

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