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Oracle Commerce CVE-2026-71035

| EUVDEUVD-2026-61982 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-gp9q-c5jc-cr9c
Authentication Bypass Oracle Commerce Guided Search Commerce Experience Manager
8.1
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
8.1 HIGH
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
8.1 HIGH

Network-reachable HTTP endpoint with no auth required, but AC:H reflects undisclosed exploitation complexity; full takeover justifies C:H/I:H/A:H with unchanged scope.

3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/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
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Aug 18, 2026 - 23:14 vuln.today
CVE Published
Aug 18, 2026 - 21:18 nvd
HIGH 8.1

DescriptionCVE.org

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Forge). 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. Successful attacks of this vulnerability can result in takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

AnalysisAI

Full system takeover is achievable in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 via an unauthenticated HTTP attack targeting the Forge component. The CVSS 3.1 score of 8.1 reflects high confidentiality, integrity, and availability impact, though the AC:H rating indicates exploitation is not trivial and requires the attacker to meet specific conditions. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation Network access via HTTP to the Oracle Commerce Forge component is required. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) presents a partially contradictory risk picture: the attack is network-reachable with no authentication and no user interaction required - high-severity conditions - but AC:H signals that reliable exploitation requires overcoming specific technical hurdles, such as race conditions, precise timing, non-default state, or protocol-level complexity. … 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.
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Recommended ActionAI

Within 24 hours: inventory all systems running Oracle Commerce Guided Search/Experience Manager 11.4.0 and assess network accessibility of the Forge component; immediately implement network segmentation to restrict external HTTP access if feasible. …

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CVE-2026-71035 vulnerability details – vuln.today
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