What was the name of the security vulnerability found in Bash in 2014?

The name of the security vulnerability found in Bash in 2014 is Shellshock. This vulnerability allowed attackers to execute arbitrary commands on a targeted system, potentially leading to unauthorized access or control over the affected machine. It was a critical flaw that affected a wide range of systems and devices running the Bash shell, making it a significant concern for both individuals and organizations in terms of data security and privacy.