CVE-2026-101844 in Concurrent Processing
Summary
by MITRE • 10/21/2026
Vulnerability in the Oracle Concurrent Processing product of Oracle E-Business Suite (component: Concurrent Requests). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Concurrent Processing. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Concurrent Processing accessible data. CVSS 3.1 Base Score 3.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the Concurrent Requests component of Oracle E-Business Suite, specifically affecting versions ranging from 12.2.3 through 12.2.15. This security flaw is categorized under Oracle Concurrent Processing and represents a significant risk to organizations relying on this enterprise resource planning platform for their operational workflows. The vulnerability allows an attacker with low privileges who has network access via HTTP to compromise the integrity of the system, although it does not grant full administrative control or allow for arbitrary code execution. Instead, the primary consequence is unauthorized read access to a specific subset of data accessible through the Concurrent Processing module. This limitation in scope suggests that while the attack vector is relatively straightforward due to its network accessibility and low privilege requirements, the impact is confined to information disclosure rather than broader system compromise.
From a technical perspective, this vulnerability aligns with CWE-200, which defines Information Exposure, as it enables an attacker to retrieve sensitive data without proper authorization. The complexity of exploitation is noted as difficult, indicating that while the attack does not require high-level privileges or user interaction, specific conditions or precise request crafting may be necessary to successfully trigger the flaw. This difficulty in exploitation serves as a partial mitigating factor against widespread automated attacks but does not eliminate the risk entirely, particularly for targeted adversaries with sufficient resources and time. The vulnerability is exploitable over the network via HTTP, which implies that if the service is exposed to untrusted networks or lacks adequate segmentation, it can be accessed remotely by authenticated low-privilege users who have been granted access to submit concurrent requests.
The operational impact of this vulnerability centers on confidentiality breaches within the Oracle E-Business Suite environment. Successful exploitation allows an attacker to read a subset of data that should otherwise remain protected from their level of privilege. This could include sensitive business information, customer details, or internal process statuses depending on what is exposed through the concurrent request interface. Such unauthorized access violates the principle of least privilege and can lead to competitive disadvantage, regulatory non-compliance, or further reconnaissance activities where attackers gather intelligence for more severe attacks like SQL injection or remote code execution in other components. The CVSS 3.1 base score of 3.1 reflects this limited impact, classifying it as a low-severity vulnerability primarily due to the confidentiality-only nature and high attack complexity.
In terms of threat modeling, this scenario maps to MITRE ATT&CK techniques related to Collection via Network Service Discovery or potentially Data from Configuration Repository if the exposed data includes system configurations. Attackers with network access can leverage this flaw as part of a broader campaign to escalate privileges or move laterally within the enterprise network after initial foothold establishment through other means. The requirement for low privilege and HTTP access makes it particularly relevant in environments where internal users have broad but restricted access to business applications, highlighting the need for strict input validation and output encoding controls within the concurrent processing logic.
To mitigate this vulnerability, organizations should apply the latest security patches provided by Oracle that address flaws in the Concurrent Requests component. It is critical to ensure that all supported versions of Oracle E-Business Suite are updated to a version where this issue has been resolved. Additionally, network segmentation strategies should be reviewed to restrict HTTP access to the concurrent processing services only from trusted internal subnets or through secure virtual private networks rather than exposing them directly to untrusted networks. Implementing robust web application firewalls can also help detect and block malicious requests that attempt to exploit this information disclosure flaw by monitoring for unusual patterns in request parameters associated with concurrent job submissions. Regular audits of user privileges should be conducted to ensure that low-privilege accounts do not have unnecessary access to sensitive data subsets, thereby reducing the potential impact even if exploitation occurs.