Language: JavaScript
Label: vulnerable
CWE: CWE-77 \u2014 Improper Neutralization of Special Elements used in a Command ('Command Injection')
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Code:
  commit: function (cb) {
    var cmd = ['git', 'commit', '-am', '"' + this._version + '"'].join(' ')
    this._exec(cmd, cb)
  },