CVE-2026-62626 in Reports Developer
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 12.2.1.19.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Reports Developer. Successful attacks of this vulnerability can result in takeover of Oracle Reports Developer. 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 • 08/19/2026
The identified vulnerability resides within the Oracle Reports Developer component of Oracle Fusion Middleware version 12.2.1.19.0, specifically affecting its Security and Authentication mechanisms. This flaw represents a critical failure in access control logic that permits unauthenticated actors to interact with sensitive system functions without providing valid credentials. The nature of this defect allows an attacker who possesses network connectivity via the HTTP protocol to bypass authentication checks entirely. Such a scenario typically arises when input validation or session management routines fail to properly verify user identity before executing privileged operations, effectively rendering security controls inert for remote users.
From a technical perspective, the absence of required authentication creates a direct pathway for exploitation that aligns with common weaknesses found in web application architectures. This specific flaw is categorized under CWE-287, which denotes Improper Authentication, and often correlates with CWE-306, Missing Authentication for Critical Function. The vulnerability allows an unauthenticated attacker to perform actions that should be restricted to authorized administrators or users. By leveraging this weakness, the attacker can manipulate system states, access sensitive data, or execute commands within the context of the application server. This level of access is particularly dangerous because it does not require user interaction or social engineering tactics, making it a high-risk vector for automated exploitation tools and widespread attacks across internet-facing deployments.
The operational impact of this vulnerability is severe, as indicated by its CVSS 3.1 Base Score of 9.8 out of 10. This score reflects the maximum potential severity due to the combination of network accessibility, low complexity, no required privileges for the attacker, and unchanged scope. The high scores across Confidentiality, Integrity, and Availability indicate that a successful exploit can lead to complete system compromise. An adversary could exfiltrate confidential business data stored or processed by Oracle Reports Developer, alter report configurations or outputs to mislead stakeholders, or disrupt service availability by crashing processes or consuming resources maliciously. In enterprise environments where this middleware is integral to reporting workflows, such a breach can result in significant financial loss, regulatory non-compliance, and reputational damage.
In the context of offensive security frameworks like MITRE ATT&CK, this vulnerability facilitates techniques associated with Initial Access and Privilege Escalation. Attackers may use this flaw as an entry point to establish persistence within the network or pivot to other critical systems connected to the Oracle Fusion Middleware infrastructure. The ability to take over the application effectively grants control equivalent to a system administrator in many configurations, allowing for further lateral movement and data theft without detection by standard perimeter defenses that rely on authentication logs.
Mitigation strategies must prioritize immediate remediation through vendor-provided patches if available, as this is an Oracle Fusion Middleware product with known security updates. Organizations should apply the latest security patch sets to update the component beyond version 12.2.1.19.0 or implement specific workarounds recommended by Oracle for this vulnerability. In environments where immediate patching is not feasible, network-level controls such as Web Application Firewalls can be configured to block requests that exhibit patterns of unauthenticated access attempts to sensitive endpoints. Additionally, restricting HTTP traffic from public networks and enforcing strict firewall rules to limit exposure to trusted internal subnets only can significantly reduce the attack surface. Regular auditing of authentication logs for anomalies related to this component is also advised to detect potential exploitation activities early.