CVE-2026-61230 in WebCenter Portal
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. While the vulnerability is in Oracle WebCenter Portal, 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 WebCenter Portal accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Runtime Tools component of Oracle WebCenter Portal, a key element of the Oracle Fusion Middleware suite. This security flaw affects specific supported versions, namely 12.2.1.4.0 and 14.1.2.0.0, exposing organizations that rely on these platforms to significant risk. The core nature of this vulnerability is characterized by its ease of exploitation, allowing an unauthenticated attacker who possesses network access via HTTP to compromise the integrity of the Oracle WebCenter Portal environment. Unlike many vulnerabilities that require user interaction or specific authentication credentials, this flaw can be triggered remotely without any prior login, making it particularly dangerous in internet-facing deployments where public accessibility is enabled for portal services.
The technical implications of this vulnerability are severe due to its impact on data confidentiality and scope expansion. Successful exploitation does not merely affect the immediate application layer but has the potential to cause a significant change in attack scope. This means that an attacker who compromises Oracle WebCenter Portal can potentially pivot to access other connected products or underlying infrastructure components within the enterprise environment. The primary operational impact is unauthorized access to critical data, with the severity rating indicating high confidentiality impacts. In practical terms, this translates to the exposure of sensitive business information, user credentials, proprietary documents, and any other data stored or processed by the portal system. An attacker could exfiltrate large volumes of confidential material without detection if proper monitoring is not in place.
From a classification perspective, this vulnerability aligns with CWE-209, which describes an Information Exposure Through an Error Message, although it may also involve broader categories such as CWE-787 or CWE-416 depending on the specific mechanism of data leakage within the Runtime Tools. The attack vector corresponds to MITRE ATT&CK technique T1530, Data from Local System, specifically focusing on data staging and exfiltration over a network protocol that is not encrypted by default in many configurations. The CVSS 3.1 base score of 8.6 reflects the high severity driven by the combination of network accessibility, low complexity, lack of required privileges, and the significant impact on confidentiality. The vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N) confirms that while integrity and availability are not directly impacted in this specific assessment, the scope change indicates a broader systemic risk than typical isolated application flaws.
Mitigation strategies must prioritize immediate remediation through patching to the latest available version of Oracle WebCenter Portal provided by Oracle Support. Organizations should verify their current deployment versions against the affected list and apply security patches as soon as they are released. In environments where patching cannot be implemented immediately, network-level controls such as web application firewalls can help mitigate risk by filtering malicious HTTP requests targeting the vulnerable Runtime Tools endpoints. Additionally, restricting access to Oracle WebCenter Portal interfaces to trusted IP ranges or internal networks only reduces the attack surface for unauthenticated remote attackers. It is also critical to ensure that all communication with the portal utilizes HTTPS rather than plain HTTP to prevent potential interception of any sensitive data during transit, although this does not fix the underlying vulnerability in the application logic itself. Regular security audits and penetration testing should be conducted to identify similar misconfigurations or exposed endpoints within the Fusion Middleware ecosystem.