Recently, the National Cybersecurity Information Center issued a security warning about Ollama, an open source cross-platform mockup tool, clearly pointing out that there are serious security vulnerabilities in the default configuration of the tool. These vulnerabilities may lead to a series of security risks such as unauthorized access and model theft, which has attracted widespread attention from the industry. As more and more companies and scientific research institutions begin to widely use this tool, its potential safety risks have also become the focus.
Analysis by the Joint Research Center for Cyberspace Surveying and Mapping of Tsinghua University further reveals the severity of the problem. Research shows that Ollama's security vulnerability has a wide range of impacts, especially those who choose to deploy privately but do not modify the default configuration, face more significant risks. Experts point out that many users often ignore the potential harm of default configuration during deployment, which can lead to network security issues such as data breaches, computing power theft, and service outages.

Attackers can easily leverage these unauthorized access rights, invoke model services and obtain model information, and even delete model files or steal sensitive data through malicious instructions. This situation will undoubtedly bring huge economic losses and reputational damage to enterprises and scientific research institutions.
In addition, attackers can also exploit historical vulnerabilities in the Ollama framework to implement dangerous operations such as data poisoning, parameter theft, and malicious file uploads, thereby affecting the integrity of the core data and algorithms of the model service. Experts stressed that a large number of affected servers have been exposed to the Internet, and users need to increase their efforts to detect hidden dangers and strengthen them safely as soon as possible to avoid further losses.
Faced with such security threats, experts recommend that users conduct a comprehensive investigation. Once signs of cyber attacks are found, they should report to the local public security network security department as soon as possible and actively cooperate with the investigation and handling. Strengthening security awareness and preventive measures is the best way to ensure network security. Only through active defense and timely response can potential security risks be effectively reduced and the core assets of enterprises and scientific research institutions be protected.