CVE-2026-46798 Oracle Corporation CVE debrief

Who should care

Organizations using Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 should prioritize patching this vulnerability to prevent potential takeover of their sites. This requires coordination between security teams, IT personnel, and operators to ensure timely patching and minimize potential impact. Additionally, security teams should review and update their vulnerability management processes to prevent similar issues in the future.

Technical summary

The vulnerability, tracked as CVE-2026-46798, is easily exploitable and allows unauthenticated attackers with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks can result in takeover of the site. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. This vulnerability affects Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0, and has a significant impact on the site's confidentiality, integrity, and availability.

Defensive priority

High, given the CVSS score of 10.0 and the potential for site takeover. Immediate patching or mitigation is recommended to prevent exploitation. The vulnerability's high impact and ease of exploitation make it a priority for security teams to address quickly. Implementing compensating controls, such as web application firewalls or intrusion detection systems, can help detect and prevent exploitation attempts. Regular inventory checks and monitoring for suspicious activity are also crucial to ensure the site's security. Additionally, conducting regular security assessments and penetration testing can help identify potential vulnerabilities and weaknesses in the site's defenses. By prioritizing defensive measures, organizations can reduce the risk of site compromise and protect their assets. Furthermore, staying informed about the latest security updates and patches can help organizations stay ahead of potential threats and maintain the security of their sites. It is essential to have a comprehensive incident response plan in place to quickly respond to potential security incidents and minimize the impact of a potential breach. The site's security posture should be continuously monitored and evaluated to ensure the effectiveness of defensive measures and identify areas for improvement. By taking a proactive and multi-layered approach to security, organizations can better protect their sites against potential threats and maintain the trust of their users. The site's security is critical to its operation and reputation, and therefore, it is essential to prioritize defensive measures to prevent potential security breaches. The vulnerability's impact on the site's confidentiality, integrity, and availability makes it a high-priority issue that requires immediate attention and mitigation. The site's security team should work closely with the organization's IT team to ensure that the necessary patches and updates are applied promptly and that the site's security posture is continuously monitored and evaluated. By prioritizing the site's security and taking proactive measures to prevent potential security breaches, organizations can maintain the trust of their users and

Recommended defensive actions

• Apply patches or updates provided by Oracle to vulnerable versions of Oracle WebCenter Sites
• Implement compensating controls, such as web application firewalls or intrusion detection systems, to detect and prevent exploitation attempts
• Conduct regular inventory checks to ensure all instances of Oracle WebCenter Sites are accounted for and patched
• Monitor for suspicious activity and implement exception tracking to quickly respond to potential security incidents
• Review and update vulnerability management processes to prevent similar issues in the future
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-06-17T10:53:57.420Z and last modified on 2026-06-17T19:28:04.937Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. The CVSS score is 10.0, indicating a critical vulnerability. The CVE record and NVD entry provide additional context and details about the vulnerability.

Official resources