CVE-2026-83261 in Product Lifecycle Analytics
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Product Lifecycle Analytics product of Oracle Supply Chain (component: Core). The supported version that is affected is 3.6.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Product Lifecycle Analytics. Successful attacks of this vulnerability can result in takeover of Oracle Product Lifecycle Analytics. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Core component of Oracle Product Lifecycle Analytics version 3.6.1, which is part of the broader Oracle Supply Chain suite. This security flaw represents a critical failure in access control mechanisms that governs how unauthenticated users interact with the application via Hypertext Transfer Protocol. The severity of this issue is underscored by its CVSS v3.1 base score of 9.8, indicating a high-severity vulnerability that allows for complete system compromise under specific conditions. The vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) explicitly details the attack characteristics, highlighting that the vulnerability is exploitable over a network with low complexity and requires no prior authentication or user interaction to trigger.
From a technical perspective, this flaw typically stems from improper validation of access control checks on sensitive endpoints within the application logic. An attacker can craft specific HTTP requests targeting these unprotected resources without needing valid credentials. The absence of adequate session management or token verification allows malicious actors to bypass standard security gates and execute privileged operations as if they were authenticated administrators. This type of flaw is commonly categorized under CWE-287, which describes Improper Authentication, and often overlaps with CWE-862, Missing Authorization, depending on the specific implementation details where authentication checks are either entirely absent or incorrectly applied to administrative functions.
The operational impact of this vulnerability is severe due to its potential for full system takeover. Since an unauthenticated attacker can exploit this flaw remotely via HTTP, they gain the ability to manipulate data integrity, exfiltrate confidential information, and disrupt service availability. The high scores in Confidentiality, Integrity, and Availability impacts mean that sensitive supply chain data, product lifecycle records, and configuration settings are at immediate risk of exposure or modification. Furthermore, achieving a system takeover allows the attacker to install persistent backdoors, pivot into other parts of the internal network, or use the compromised server as a launchpad for further attacks against connected systems within the enterprise infrastructure.
This vulnerability aligns with several tactics in the MITRE ATT&CK framework, particularly Initial Access and Privilege Escalation techniques. Attackers may leverage this flaw to gain an initial foothold without detection by bypassing authentication controls, which corresponds to T1078 Valid Accounts or potentially T1528 Steal Application Access Token if session tokens are involved in the exploitation chain. Once inside, the ability to take over the application allows for lateral movement and data exfiltration, mapping to techniques such as T1046 Network Service Discovery or T1005 Data from Local System depending on what resources become accessible post-exploitation. The lack of user interaction required makes this a high-risk vector for automated scanning tools used by threat actors seeking quick wins against vulnerable instances.
Mitigation strategies must focus immediately on restricting network access to the Oracle Product Lifecycle Analytics interface until patches are applied. Organizations should ensure that the application is not exposed directly to untrusted networks such as the public internet and instead resides behind a Web Application Firewall or reverse proxy with strict IP whitelisting for administrative interfaces. It is critical to apply the latest security updates provided by Oracle, which address these access control deficiencies in subsequent releases of version 3.6.1 or later versions. Additionally, implementing robust logging and monitoring solutions can help detect anomalous HTTP requests that attempt to exploit this vulnerability, allowing security teams to respond rapidly to potential intrusion attempts before full compromise occurs.