Language: Java
Label: vulnerable
CWE: NVD-CWE-noinfo \u2014 

Code:
    void shouldHandleSquareBracketsInPath(Mode mode) {
        assertAccepted(parse(mode, "/@/:[]!$&'()*+,;="), "/@/:%5B%5D!$&'()*+,;=");
        assertAccepted(parse(mode, "/%40%2F%3A%5B%5D%21%24%26%27%28%29%2A%2B%2C%3B%3D%3F"),
                       "/@%2F:%5B%5D!$&'()*+,;=%3F");
    }