Vulnerability (8)

In computer security, a vulnerability is a weakness which can be exploited by a threat actor, such as an attacker, to perform unauthorized actions within a computer system.

Piyush Raj

OS Command Injection on Node.JS Jison module


Finding OS Command Injection vulnerability which allows arbitrary shell command execution through a crafted command-line argument on Jison in parser ports began when I started receiving lots of invites over Hackerone. An injection vulnerability manifests when application code sends untrusted user input to an interpreter as…

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