What is the CVSS score of EUVD-2026-61978?

EUVD-2026-61978 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Oracle Commerce Endeca EUVD-2026-61978

| CVE-2026-71031 MEDIUM

Improper Access Control (CWE-284)

2026-08-18 secalert_us@oracle.com

GHSA-wmfj-cgpw-wcvg

Authentication Bypass Oracle Commerce Guided Search Commerce Experience Manager

6.1

CVSS 3.1 · Vendor: oracle

Severity by source

Vendor (oracle) PRIMARY

6.1 MEDIUM

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

vuln.today AI

6.1 MEDIUM

Network delivery, no privileges, user interaction required, scope change to browser context; low C/I aligns with partial data access only.

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

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 19, 2026 - 04:46 vuln.today

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 require human interaction from a person other than the attacker and while the vulnerability is in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data as well as unauthorized read access to a subset of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

AnalysisAI

Cross-site scripting or injection via the Endeca Application Controller in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 allows an unauthenticated remote attacker to cause unauthorized read and write access to data by luring a victim user to interact with a malicious HTTP request. The CVSS scope change (S:C) signals that a successful exploit extends impact beyond the vulnerable component itself - consistent with browser-context compromise such as session theft or UI redress, which aligns with the 'Authentication Bypass' tag. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires a human victim - other than the attacker - to interact with a malicious HTTP request, such as clicking a crafted link or visiting a page that triggers the request (UI:R). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 3.1 base score of 6.1 (Medium) reflects the constrained impact ceiling: exploitation yields only low confidentiality and low integrity access, no availability impact, and requires victim interaction (UI:R). … 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 patch provided in the Oracle Critical Patch Update for August 2026, referenced at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.