What is the CVSS score of EUVD-2026-61933?

EUVD-2026-61933 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:H/I:N/A:N. EPSS exploitation probability: 0.4%.

Which versions of Oracle Commerce are affected by EUVD-2026-61933?

Oracle Commerce Experience Manager 11.4.0 contains an unauthenticated remote access vulnerability in the Content Acquisition System (CAS) component that exposes all confidential business and customer…

How to fix or mitigate EUVD-2026-61933?

Within 24 hours: Inventory all Oracle Commerce Experience Manager 11.4.0 instances and determine whether the Content Acquisition System (CAS) component is network-accessible from untrusted networks or the internet; immediately restrict CAS network access to trusted internal subnets only and review access logs for any unauthorized connection attempts. While no public exploit code has been identified at time of analysis, the low attack complexity and unauthenticated nature of this vulnerability make it readily exploitable, necessitating immediate network controls to prevent unauthorized access. Within 7 days: Implement network segmentation placing CAS behind a Web Application Firewall (WAF) with strict access control policies, enable comprehensive HTTP request logging with real-time alerting for authentication bypass indicators, and establish baseline metrics for normal CAS traffic patterns. Within 30 days: Establish a formal patch management timeline with Oracle for a security release covering this vulnerability; if no near-term patch exists, develop a remediation plan to upgrade Oracle Commerce Experience Manager to a patched release or evaluate alternative commerce platforms with documented security patching.

Oracle Commerce EUVD-2026-61933

| CVE-2026-70986 HIGH

Improper Access Control (CWE-284)

2026-08-18 secalert_us@oracle.com

GHSA-w9hq-9ppx-6c9g

Authentication Bypass Oracle Commerce Guided Search Commerce Experience Manager

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:H/I:N/A:N

vuln.today AI

7.5 HIGH

Network-reachable CAS endpoint, no credentials needed, confidentiality-only impact; integrity and availability are unaffected per description.

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

4.0 AV:N/AC:L/AT:N/PR:N/UI:N/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

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 19, 2026 - 00:03 vuln.today

CVE Published

Aug 18, 2026 - 21:17 nvd

HIGH 7.5

DescriptionCVE.org

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Content Acquisition System). 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 access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

AnalysisAI

Unauthenticated remote access to all confidential data is possible in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 via the Content Acquisition System (CAS) component over HTTP. The vulnerability, tagged as an authentication bypass, requires no privileges and no user interaction, making it easily exploitable by any network-adjacent attacker. …

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Vulnerability AssessmentAI

Exploitation	No special configuration is required beyond a standard deployment of Oracle Commerce 11.4.0 with the Content Acquisition System component active. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) scores 7.5 High and presents a straightforward signal: this is a remotely exploitable, zero-complexity authentication bypass with complete confidentiality loss and no scope change. … 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 patches distributed in Oracle's Critical Security Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Inventory all Oracle Commerce Experience Manager 11.4.0 instances and determine whether the Content Acquisition System (CAS) component is network-accessible from untrusted networks or the internet; immediately restrict CAS network access to trusted internal subnets only and review access logs for any unauthorized connection attempts. …

Threat intelligence, references, and detailed analysis are available after sign-in.