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Oracle Commerce EUVDEUVD-2026-61940

| CVE-2026-70993 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-xhp3-f3vr-22fc
Authentication Bypass Oracle Commerce Guided Search Commerce Experience Manager
8.2
CVSS 3.1 · Vendor: oracle
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Severity by source

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

Network-reachable HTTP endpoint requires no credentials (PR:N), no complexity (AC:L), causes full service crash (A:H) and limited data write (I:L) with no confidentiality leak confirmed.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/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
Low
Availability
High

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 00:00 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
HIGH 8.2

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 ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager as well as unauthorized update, insert or delete access to some of Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 8.2 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H).

AnalysisAI

Unauthenticated denial-of-service and partial data integrity compromise in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 exposes the Content Acquisition System component to remote HTTP exploitation. An attacker with network access can repeatedly crash or hang the service and perform unauthorized data manipulation (insert, update, or delete) against accessible data stores. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Vulnerability AssessmentAI

Exploitation No special configuration or authenticated session is required - the CVSS vector (PR:N/AC:L/UI:N) confirms this is exploitable by any unauthenticated attacker with network-level HTTP access to the Content Acquisition System component. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 8.2 is driven primarily by the Availability:High and unauthenticated network attack vector (AV:N/AC:L/PR:N/UI:N), which reflects a low barrier to exploitation. … 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 released in August 2026, available via the advisory 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, identify all systems running Oracle Commerce Guided Search/Experience Manager version 11.4.0 and implement network segmentation to restrict external access to the Content Acquisition System component; enable rate limiting and connection throttling on exposed endpoints. …

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EUVD-2026-61940 vulnerability details – vuln.today
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