Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
-
AccessIdentify Oracle Commerce 11.4.0 instance on network
-
DeliveryLocate Content Acquisition System HTTP endpoint
-
ExploitSend unauthenticated HTTP request to CAS
-
ExecutionAuthentication check bypassed
-
ImpactExtract all CAS-accessible 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 only HTTP network access to the Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 instance, specifically the Content Acquisition System component endpoint. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms no authentication is required, no user interaction is needed, and no special or non-default configuration is necessary beyond the CAS being network-reachable. The primary condition limiting exploitation is network exposure: organizations that restrict access to the Content Acquisition System to internal management networks or trusted hosts substantially reduce their attack surface. Only version 11.4.0 is confirmed affected per the vendor advisory; exploitation against other versions is not confirmed from available data. |
| Impact | The CVSS 3.1 base score of 7.5 (High) accurately reflects a significant real-world risk for organizations that expose the Content Acquisition System to untrusted networks. The attack vector (AV:N/AC:L/PR:N/UI:N) confirms no authentication, no special configuration, and no user interaction is required - any attacker with HTTP reachability to the CAS endpoint can exploit this. The unchanged scope (S:U) limits lateral pivot through this vulnerability alone, and the absence of integrity or availability impact (I:N/A:N) narrows the damage to confidentiality. No EPSS score was provided in the source data, so quantitative exploitation probability cannot be assessed. The vulnerability is not listed in CISA KEV and no public proof-of-concept has been identified, suggesting opportunistic mass exploitation is not currently observed. However, the trivial exploitation conditions (no auth, low complexity) mean exploitation would be straightforward for any attacker who discovers the endpoint. The CVSS vector and description are fully consistent with no conflicting signals. |
| Exploit ScenarioDerived | An attacker who identifies an internet-facing or intranet-accessible Oracle Commerce 11.4.0 instance sends a crafted unauthenticated HTTP request directly to the Content Acquisition System endpoint, bypassing the expected authentication check. Without supplying any credentials, the attacker retrieves all data accessible to the CAS - potentially encompassing the full product catalog, indexed page content, internal configuration metadata, and any other data the system has ingested. No public proof-of-concept code has been identified, but the low attack complexity means a motivated attacker could develop an exploit independently with minimal effort. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Aug 19, 2026
Unauthenticated data exposure in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 allows remote attackers to access all data managed by the Content Acquisition System component over HTTP with no credentials required. Tagged as an authentication bypass, the flaw carries a CVSS 3.1 score of 7.5 (High) with a fully unauthenticated, low-complexity network attack vector, enabling complete confidentiality compromise of indexed and managed content. No public exploit code or active exploitation has been identified at the time of analysis, and the vulnerability is not listed in CISA KEV.
RemediationAI
Apply the Oracle Critical Patch Update for August 2026 as the primary remediation, detailed at https://www.oracle.com/security-alerts/cspuaug2026.html. The exact patched version number beyond the CPU designation is not independently confirmed in the available data and should be verified through the Oracle advisory before deployment. As a compensating control pending patching, restrict network access to the Content Acquisition System's HTTP endpoint to trusted internal IP ranges or a dedicated management VLAN, since the attack vector is entirely network-based (AV:N) over HTTP with no authentication gate. This network-layer restriction meaningfully reduces exposure without disrupting end-user guided search functionality, though it may affect external content crawling sources if the CAS ingests from the public internet - that trade-off should be evaluated per deployment topology.
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 vulnerability exists in the Content Acquisition System (CAS) component of Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0. CAS is the subsystem responsible for crawling, ingesting, and indexing content and product data that powers the guided search experience. The intelligence tag 'Authentication Bypass' and the CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) together indicate that the CAS exposes an HTTP-accessible endpoint that fails to enforce authentication, allowing unauthenticated callers to retrieve the data it manages. No CWE identifier was assigned, but the behavior is consistent with CWE-306 (Missing Authentication for Critical Function) or CWE-287 (Improper Authentication). The affected product is Oracle Commerce version 11.4.0, confirmed by the Oracle Critical Patch Update for August 2026.
Know when Commerce Guided Search gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network HTTP access with no authentication aligns with AV:N/PR:N; confidentiality-only impact per vendor description supports C:H/I:N/A:N with unchanged scope.
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. 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).
Executive ViewAI
Oracle Commerce Guided Search and Experience Manager 11.4.0 contains an unauthenticated data exposure vulnerability allowing attackers to access all indexed product catalogs, pricing, and managed content over standard HTTP without credentials. Organizations relying on this platform for e-commerce operations face immediate risk of confidential data disclosure to competitors or malicious actors. This vulnerability directly compromises the confidentiality of business-critical content with no authentication barrier.
No vendor-released patch identified at time of analysis. Interim mitigations include: implement firewall rules to restrict network access to Content Acquisition System component to authorized internal networks only; deploy Web Application Firewall (WAF) rules to block requests attempting to enumerate or extract managed content; isolate affected Commerce instances on internal-only network segments; enforce HTTPS-only access if possible; enable and monitor access logs for unauthorized Content Acquisition System queries; consider disabling HTTP entirely in favor of HTTPS with authentication layers.
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.
More in Commerce Guided Search
View allThe payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to
In spring cloud gateway versions prior to 3.1.1+ and 3.0.7+ , applications are vulnerable to a code injection attack whe
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
EUVD-2026-61932
GHSA-2653-5v7c-4cqc
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB