Ruby -- XSS exploit of RDoc documentation generated by rdoc

Ruby developers report:

RDoc documentation generated by rdoc bundled with ruby are
vulnerable to an XSS exploit. All ruby users are recommended to
update ruby to newer version which includes security-fixed RDoc. If
you are publishing RDoc documentation generated by rdoc, you are
recommended to apply a patch for the documentaion or re-generate it
with security-fixed RDoc.