Security vulnerability detection

In one example in accordance with tie present disclosure, a method for security vulnerability detection includes indexing a variety of internet sources comprising third party submitted information, to extract security vulnerabilities based on the third party submitted information. The method includes generating a security vulnerabilities list comprising security vulnerabilities from the internet source and generating a software components list comprising a software component used in an application. The method includes determining that a security vulnerability in the security vulnerabilities list affects the software component and determining a risk score of the security vulnerability. The method includes presenting the security vulnerability, the risk score and the software component via a user interface.