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CVE-2019-3403 Scanner

Detects 'User Enumeration' vulnerability in Jira affects v. before 7.13.3, from 8.0.0 to 8.0.4, and from 8.1.0 to 8.1.1.


Short Info



Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

15 sec

Scan only one




Jira is a project management tool that is widely used by businesses. It is an issue and bug tracking system that helps teams in managing their projects effectively. With its powerful features, Jira enables businesses to enhance their productivity, efficiency, and collaboration. Moreover, Jira offers solutions to various problems related to project management such as creating user stories and managing sprints. 

One of the vulnerabilities detected in Jira is the CVE-2019-3403. This vulnerability allows remote attackers to enumerate usernames by exploiting an incorrect authorization check. It means that a hacker can obtain a user's personal information, including their username, by exploiting the vulnerability. This can pose a significant threat to the user's security and privacy since they might not be aware that their information has been exposed to unauthorized individuals. 

The exploitation of this vulnerability can lead to serious consequences since attackers can use the compromised usernames to gain unauthorized access to the system. This can result in data breaches or unauthorized modifications of data, which can significantly affect the business. In addition, the hacker can use the personal information they obtain for social engineering attacks, such as phishing or spear-phishing. This can be detrimental to the users and the business, leading to loss of resources and revenue. 

Thanks to the pro features of the platform, users can easily and quickly learn about vulnerabilities in their digital assets. This platform offers various tools and features that enable users to monitor their systems and detect vulnerabilities before they are exploited. With its user-friendly interface, businesses can easily manage their vulnerabilities and secure their digital assets. By emphasizing the importance of using such platforms, businesses can improve their cybersecurity posture by proactively managing their vulnerabilities.



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