What is the CVSS score of CVE-2026-70983?

CVE-2026-70983 has a CVSS 3.1 base score of 6.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N. EPSS exploitation probability: 0.3%.

Oracle Commerce Experience Manager CVE-2026-70983

EUVD-2026-61930 MEDIUM

Improper Access Control (CWE-284)

2026-08-18 secalert_us@oracle.com

GHSA-v9hv-398h-hmq8

Authentication Bypass Oracle Commerce Experience Manager Commerce Guided Search

6.8

CVSS 3.1 · Vendor: oracle

Severity by source

Vendor (oracle) PRIMARY

6.8 MEDIUM

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

vuln.today AI

6.8 MEDIUM

Aligns with official vector: unauthenticated network HTTP access, high complexity constraint, scope change to adjacent systems, confidentiality-only impact confirmed by description.

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

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Aug 19, 2026 - 04:59 vuln.today

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. 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 access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N).

AnalysisAI

Unauthenticated network exploitation of Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 via the Content Acquisition System component enables complete unauthorized read access to all data accessible by the platform, with scope change indicating downstream impact on adjacent Oracle systems. The attack vector is HTTP with high complexity, meaning specific preconditions must be met, but no credentials are required. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires network access to the Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 Content Acquisition System (CAS) over HTTP. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The official CVSS 3.1 score of 6.8 reflects a Medium-severity finding elevated by scope change (S:C) and high confidentiality impact (C:H), partially offset by high attack complexity (AC:H). … 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 released as part of Oracle's Critical Patch Update (CPU) for August 2026, available via the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.