Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify network-exposed CAS HTTP endpoint
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DeliveryCraft authentication-bypass HTTP request
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ExploitEngineer high-complexity exploitation condition
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ExecutionBypass CAS authentication controls
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PersistExtract all CAS-accessible Commerce data
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ImpactPivot to additional scoped system data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires network access to the Oracle Commerce Content Acquisition System HTTP interface running version 11.4.0. No credentials are required (confirmed by PR:N in the CVSS vector), and no user interaction is needed (UI:N). However, the CVSS AC:H metric indicates that specific conditions must align for exploitation to succeed - Oracle applies AC:H when exploitation depends on a race condition, a non-default configuration state, or technical prerequisites that the attacker cannot guarantee independently. The exact technical precondition (whether a specific CAS operating mode, endpoint configuration, or timing window is required) is not detailed in the available intelligence. Exploitation is not platform-restricted. The primary limiting factors are: the CAS HTTP interface must be network-reachable by the attacker, and the high attack complexity condition must be satisfiable - this materially raises the bar above trivial automated scanning. |
| Impact | The overall risk profile is moderate-to-serious despite the high attack complexity modifier. The CVSS AC:H metric explicitly signals that exploitation requires conditions the attacker cannot fully control, which meaningfully reduces the probability of widespread automated exploitation compared to AC:L vulnerabilities; however, this is not equivalent to low risk for targeted attacks against known Oracle Commerce deployments. EPSS data was not provided in the available intelligence, so probabilistic exploitation likelihood cannot be quantified. The CVE is absent from the CISA KEV catalog and no POC has been identified, suggesting no confirmed broad exploitation at time of writing. Despite these mitigating signals, the combination of S:C and C:H is the most operationally significant factor - a successful attacker gains access to critical commerce data beyond the immediate target component, meaning that even a mid-sized municipal procurement operation in inowroclaw running Oracle Commerce for public e-tendering should treat this as a priority remediation rather than a deferred patching item. The primary realistic threat is a sophisticated, targeted attacker who can engineer the required exploitation conditions, not opportunistic automated scanning. |
| Exploit ScenarioDerived | An unauthenticated attacker with HTTP network access to the Oracle Commerce Content Acquisition System endpoint sends a specially crafted request that satisfies the high-complexity exploitation condition and bypasses authentication controls, gaining read access to all data accessible to the CAS component. Due to the CVSS scope change, the attacker may subsequently access sensitive product catalog, pricing, or customer data from integrated backend systems within the Oracle Commerce ecosystem. No public exploit code has been identified at time of analysis, and the AC:H requirement means exploitation is most plausible from a targeted attacker who has prior knowledge of the specific deployment configuration. |
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Alert meAnalysisAIv1 – Aug 19, 2026
Unauthorized data disclosure in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 exposes all data accessible to the Content Acquisition System component via a network-based authentication bypass over HTTP. Successful exploitation requires no credentials and no user interaction, though high attack complexity limits opportunistic mass exploitation. No public exploit code has been identified and this CVE is absent from the CISA KEV catalog at time of analysis.
RemediationAI
Apply Oracle's August 2026 Critical Security Patch Update (CSPU) by consulting the patch matrix at https://www.oracle.com/security-alerts/cspuaug2026.html; the exact fixed build version is not independently confirmed beyond the advisory reference, so organizations should verify the specific patched release number directly from that document before deploying. As an interim compensating control while patching is pending, restrict network-level access to the Content Acquisition System HTTP interface using firewall ACLs or reverse-proxy rules that limit inbound connections to trusted internal source hosts only, eliminating the unauthenticated external HTTP attack surface without disabling core indexing functionality - note that overly broad ACLs may interrupt legitimate CAS data ingestion workflows and should be scoped carefully. Organizations should also enable and centrally collect audit logs from the CAS endpoint to detect anomalous unauthenticated request patterns that may indicate active exploitation attempts.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
The affected component is the Content Acquisition System (CAS) within Oracle Commerce Guided Search and Oracle Commerce Experience Manager version 11.4.0. CAS is responsible for ingesting and indexing product catalog and content data from external sources into the guided search and experience management layer. The CVE is tagged as an Authentication Bypass, indicating that the CAS subsystem fails to properly enforce authentication controls on its HTTP-accessible interfaces, permitting unauthenticated callers to reach privileged data pathways. Although the CWE field is listed as N/A by the reporter, the authentication bypass tag combined with the CVSS PR:N metric is consistent with root cause patterns such as CWE-287 (Improper Authentication) or CWE-306 (Missing Authentication for Critical Function). The CVSS scope change metric (S:C) is particularly significant: it indicates that successful exploitation can compromise data or components beyond the CAS module itself within the broader Oracle Commerce ecosystem, amplifying the effective blast radius of a successful attack.
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Severity by source
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Network-accessible authentication bypass with high complexity constraint; scope change reflects cross-component data exposure; no integrity or availability impact confirmed by available data.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
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).
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
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EUVD-2026-61929
GHSA-8m6m-gpr9-5qp6
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB