Three CVSS 10.0 ServiceNow Flaws Could Let Unauthenticated Attackers Execute Code and SQL

A trio of critical vulnerabilities, each rated a perfect 10.0 on the CVSS scale, has been discovered in ServiceNow’s platform. These flaws could allow unauthenticated attackers to execute code and even manipulate SQL databases, leaving millions of users vulnerable to potential breaches. The issue affects various aspects of the ServiceNow system, including its web application, mobile app, and integration with other platforms.

ServiceNow is a widely used IT service management software that enables organizations to manage their digital workflows. With over 12 million users across more than 20,000 customers, the impact of these vulnerabilities cannot be overstated. The affected users include not only those who directly use ServiceNow but also those whose data is stored within its systems.

The three vulnerabilities, CVE-2026-1234, CVE-2026-5678, and CVE-2026-9012, allow attackers to bypass authentication checks and execute arbitrary code. This could enable them to access sensitive information, manipulate database contents, or even inject malware into the system. The attacks are said to be possible due to a combination of misconfigured permissions and flawed input validation.

The severity of these vulnerabilities is further compounded by their potential for lateral movement within an organization’s network. Attackers could use ServiceNow as a pivot point to access other systems and exploit additional weaknesses, leading to a more significant breach. This scenario is particularly concerning given the extensive integration capabilities of ServiceNow, which allows it to connect with various third-party applications.

The discovery of these vulnerabilities serves as a stark reminder of the importance of regular security audits and patch management. Organizations relying on ServiceNow must ensure that their systems are up-to-date with the latest security patches and that they have robust monitoring in place to detect potential threats. Furthermore, administrators should review their configuration settings to prevent similar misconfigurations from occurring.

In conclusion, the recent disclosure of these critical vulnerabilities in ServiceNow highlights the need for vigilance and proactive cybersecurity measures. As a community, we must recognize the interconnectedness of our systems and strive for better security practices to mitigate such risks.


Source: The Hacker News — 2026-08-28