CVE-2026-70979 in Commerce Experience Manager
Summary
by MITRE • 08/19/2026
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 creation, deletion or modification access to critical data or all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 9.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Content Acquisition System component of Oracle Commerce Guided Search and Oracle Commerce Experience Manager, specifically affecting version 11.4.0. This security flaw represents a critical weakness in the application's input validation mechanisms, allowing for severe exploitation by external actors. The affected subsystem is responsible for ingesting and processing content data into the search index, and the specific implementation error within this module creates an opening that bypasses standard authentication protocols. Because the vulnerability exists at the network-accessible HTTP interface level, it does not require any form of user interaction or prior credentials to be triggered. This characteristic significantly elevates the risk profile, as any entity with network connectivity to the target service can attempt exploitation without needing social engineering or physical access to a valid session.
The technical nature of this flaw permits an unauthenticated attacker to execute arbitrary operations against the underlying data structures and system processes. The primary consequence is a complete compromise of integrity, where malicious actors can create, delete, or modify critical data within the Commerce platform. This level of unauthorized access means that product catalogs, pricing information, customer records, and other sensitive business logic stored in the database can be altered at will. Furthermore, the vulnerability extends beyond mere data manipulation to include a significant impact on availability. The exploit code is capable of inducing hangs or triggering repeatable crashes within the Oracle Commerce Guided Search service. This results in a complete denial of service condition, effectively rendering the e-commerce platform inaccessible to legitimate users and disrupting business operations until the system is manually restarted or patched.
From an industry standard perspective, this vulnerability aligns with CWE-20 Improper Input Validation, as the application fails to adequately sanitize or validate incoming HTTP requests before processing them within the Content Acquisition System. The ability of an unauthenticated user to cause a denial of service also maps directly to CWE-400 Uncontrolled Resource Consumption and CWE-787 Out-of-bounds Write if memory corruption is involved in the crash mechanism. In terms of offensive security frameworks, this attack vector corresponds to MITRE ATT&CK technique T1190 Exploit Public-Facing Application, where adversaries leverage vulnerabilities in internet-facing services to gain initial access or cause disruption. The high severity rating reflects the combination of network accessibility, lack of authentication requirements, and the broad impact on both data integrity and system availability.
The operational impact of this vulnerability is severe for organizations relying on Oracle Commerce 11.4.0 for their digital storefronts. An attacker can deface websites by modifying product descriptions or images, steal sensitive customer information if it resides in accessible areas, or completely shut down sales channels through denial-of-service attacks. The repeatable nature of the crash means that even if a single request does not immediately take down the service, sustained exploitation will inevitably lead to downtime. This poses significant financial and reputational risks, as e-commerce platforms require high availability and data accuracy to maintain customer trust and revenue streams.
Mitigation strategies must prioritize immediate remediation through vendor-provided patches or updates that address the input validation flaws in the Content Acquisition System. Organizations should apply the latest security bundles released by Oracle for version 11.4.0 as soon as they are available. In the interim, if patching is not immediately feasible, network-level controls such as Web Application Firewalls can be configured to inspect and block suspicious HTTP payloads that exhibit patterns consistent with this exploit. Additionally, restricting direct access to the Content Acquisition System endpoints from untrusted networks via firewall rules or reverse proxy configurations can reduce the attack surface until a permanent fix is deployed. Regular vulnerability scanning and penetration testing should also be conducted to ensure no other similar weaknesses exist within the application stack.